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144924615479296 = 212137213732
BaseRepresentation
bin100000111100111011100100…
…001110011001000000000000
3201000010122202122002020100001
4200330323210032121000000
5122443421103030314141
61232121241011405344
742345313034142412
oct4074734416310000
9630118678066301
10144924615479296
11421a5203296624
12143074405b3854
1362b34429499a3
1427b0562ca49b2
1511b4c4da3da31
hex83cee4399000

144924615479296 has 117 divisors (see below), whose sum is σ = 292157507202211. Its totient is φ = 71880994390016.

The previous prime is 144924615479213. The next prime is 144924615479297. The reversal of 144924615479296 is 692974516429441.

The square root of 144924615479296 is 12038464.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 69543324061696 + 75381291417600 = 8339264^2 + 8682240^2 .

It is a Duffinian number.

Its product of digits (940584960) is a multiple of the sum of its prime divisors (1512).

It is not an unprimeable number, because it can be changed into a prime (144924615479297) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 105553251666 + ... + 105553253038.

Almost surely, 2144924615479296 is an apocalyptic number.

144924615479296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

144924615479296 is the 12038464-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144924615479296

144924615479296 is an abundant number, since it is smaller than the sum of its proper divisors (147232891722915).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144924615479296 is an frugal number, since it uses more digits than its factorization.

144924615479296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044 (or 1512 counting only the distinct ones).

The product of its digits is 940584960, while the sum is 73.

The spelling of 144924615479296 in words is "one hundred forty-four trillion, nine hundred twenty-four billion, six hundred fifteen million, four hundred seventy-nine thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 128 137 256 274 512 548 1024 1096 1373 2048 2192 2746 4096 4384 5492 8768 10984 17536 18769 21968 35072 37538 43936 70144 75076 87872 140288 150152 175744 188101 280576 300304 351488 376202 561152 600608 702976 752404 1201216 1405952 1504808 1885129 2402432 2811904 3009616 3770258 4804864 5623808 6019232 7540516 9609728 12038464 15081032 19219456 24076928 25769837 30162064 38438912 48153856 51539674 60324128 76877824 96307712 103079348 120648256 192615424 206158696 241296512 258262673 385230848 412317392 482593024 516525346 770461696 824634784 965186048 1033050692 1649269568 1930372096 2066101384 3298539136 3860744192 4132202768 6597078272 7721488384 8264405536 13194156544 16528811072 26388313088 33057622144 35381986201 52776626176 66115244288 70763972402 105553252352 132230488576 141527944804 264460977152 283055889608 528921954304 566111779216 1057843908608 1132223558432 2264447116864 4528894233728 9057788467456 18115576934912 36231153869824 72462307739648 144924615479296