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149540815628232 = 23372127160557507
BaseRepresentation
bin100010000000000110101111…
…001100011110011111001000
3201121110221222120001211021120
4202000012233030132133020
5124100034042300100412
61250014034033235240
743332652550041500
oct4200065714363710
9647427876054246
10149540815628232
11437149a39a0426
1214932018702b20
13655983b765b62
1428cdb57c3aa00
151244d76be5b8c
hex8801af31e7c8

149540815628232 has 48 divisors (see below), whose sum is σ = 434889106677360. Its totient is φ = 42725947322016.

The previous prime is 149540815628231. The next prime is 149540815628249. The reversal of 149540815628232 is 232826518045941.

It is not an unprimeable number, because it can be changed into a prime (149540815628231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63580277578 + ... + 63580279929.

It is an arithmetic number, because the mean of its divisors is an integer number (9060189722445).

Almost surely, 2149540815628232 is an apocalyptic number.

149540815628232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149540815628232 is an abundant number, since it is smaller than the sum of its proper divisors (285348291049128).

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

149540815628232 is a wasteful number, since it uses less digits than its factorization.

149540815628232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127160557530 (or 127160557519 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 60.

The spelling of 149540815628232 in words is "one hundred forty-nine trillion, five hundred forty billion, eight hundred fifteen million, six hundred twenty-eight thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 127160557507 254321115014 381481672521 508642230028 762963345042 890123902549 1017284460056 1525926690084 1780247805098 2670371707647 3051853380168 3560495610196 5340743415294 6230867317843 7120991220392 10681486830588 12461734635686 18692601953529 21362973661176 24923469271372 37385203907058 49846938542744 74770407814116 149540815628232