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148040968416 = 25311187974609
BaseRepresentation
bin1000100111011111101…
…1011110100011100000
3112011010020012101202020
42021313323132203200
54411141441442131
6152001543421440
713460410316625
oct2116773364340
9464106171666
10148040968416
11578692a3790
1224836754880
1310c6374a683
14724551c34c
153cb6b10996
hex2277ede8e0

148040968416 has 96 divisors (see below), whose sum is σ = 424166803200. Its totient is φ = 44836423680.

The previous prime is 148040968351. The next prime is 148040968429. The reversal of 148040968416 is 614869040841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1480409684162 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1946920 + ... + 2021528.

It is an arithmetic number, because the mean of its divisors is an integer number (4418404200).

Almost surely, 2148040968416 is an apocalyptic number.

148040968416 is a gapful number since it is divisible by the number (16) 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 148040968416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212083401600).

148040968416 is an abundant number, since it is smaller than the sum of its proper divisors (276125834784).

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

148040968416 is a wasteful number, since it uses less digits than its factorization.

148040968416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76512 (or 76504 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 148040968416 in words is "one hundred forty-eight billion, forty million, nine hundred sixty-eight thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 1879 3758 5637 7516 11274 15032 20669 22548 30064 41338 45096 60128 62007 74609 82676 90192 124014 149218 165352 180384 223827 248028 298436 330704 447654 496056 596872 661408 820699 895308 992112 1193744 1641398 1790616 1984224 2387488 2462097 3282796 3581232 4924194 6565592 7162464 9848388 13131184 19696776 26262368 39393552 78787104 140190311 280380622 420570933 560761244 841141866 1121522488 1542093421 1682283732 2243044976 3084186842 3364567464 4486089952 4626280263 6168373684 6729134928 9252560526 12336747368 13458269856 18505121052 24673494736 37010242104 49346989472 74020484208 148040968416