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148952724100 = 225237113356261
BaseRepresentation
bin1000101010111001000…
…1100011001010000100
3112020110202211101102021
42022232101203022010
54420023344132400
6152232233452524
713522121156515
oct2125621431204
9466422741367
10148952724100
1158196a25284
1224a4bb71144
131107a5cba8b
1472d0658a0c
153d1bbb071a
hex22ae463284

148952724100 has 72 divisors (see below), whose sum is σ = 334901955528. Its totient is φ = 57457612800.

The previous prime is 148952724097. The next prime is 148952724113. The reversal of 148952724100 is 1427259841.

It can be written as a sum of positive squares in 12 ways, for example, as 82057039936 + 66895684164 = 286456^2 + 258642^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239970 + ... + 596230.

It is an arithmetic number, because the mean of its divisors is an integer number (4651416049).

Almost surely, 2148952724100 is an apocalyptic number.

148952724100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148952724100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167450977764).

148952724100 is an abundant number, since it is smaller than the sum of its proper divisors (185949231428).

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

148952724100 is a wasteful number, since it uses less digits than its factorization.

148952724100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356425 (or 356418 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 148952724100 in words is "one hundred forty-eight billion, nine hundred fifty-two million, seven hundred twenty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 113 148 185 226 370 452 565 740 925 1130 1850 2260 2825 3700 4181 5650 8362 11300 16724 20905 41810 83620 104525 209050 356261 418100 712522 1425044 1781305 3562610 7125220 8906525 13181657 17813050 26363314 35626100 40257493 52726628 65908285 80514986 131816570 161029972 201287465 263633140 329541425 402574930 659082850 805149860 1006437325 1318165700 1489527241 2012874650 2979054482 4025749300 5958108964 7447636205 14895272410 29790544820 37238181025 74476362050 148952724100