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149100311424 = 2731889205549
BaseRepresentation
bin1000101011011100010…
…0100011001110000000
3112020212001112121011110
42022313010203032000
54420324134431144
6152255025043320
713525562510331
oct2126704431600
9466761477143
10149100311424
1158262269879
1224a91486540
13110a206475c
1473060b6288
153d29b150b9
hex22b7123380

149100311424 has 64 divisors (see below), whose sum is σ = 396259290000. Its totient is φ = 49673551872.

The previous prime is 149100311413. The next prime is 149100311449. The reversal of 149100311424 is 424113001941.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 149100311391 and 149100311400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622602 + ... + 828150.

Almost surely, 2149100311424 is an apocalyptic number.

It is an amenable number.

149100311424 is an abundant number, since it is smaller than the sum of its proper divisors (247158978576).

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

149100311424 is a wasteful number, since it uses less digits than its factorization.

149100311424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207455 (or 207443 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 149100311424 in words is "one hundred forty-nine billion, one hundred million, three hundred eleven thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 1889 3778 5667 7556 11334 15112 22668 30224 45336 60448 90672 120896 181344 205549 241792 362688 411098 616647 725376 822196 1233294 1644392 2466588 3288784 4933176 6577568 9866352 13155136 19732704 26310272 39465408 78930816 388282061 776564122 1164846183 1553128244 2329692366 3106256488 4659384732 6212512976 9318769464 12425025952 18637538928 24850051904 37275077856 49700103808 74550155712 149100311424