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157684118545332 = 22337681271900777
BaseRepresentation
bin100011110110100110110001…
…110111110110001110110100
3202200022110021100011200101000
4203312212301313312032310
5131131444033321422312
61315211030052203300
745133205311542201
oct4366466167661664
9680273240150330
10157684118545332
1146274506114255
12158282a4309530
1369ca7192b3002
142ad1d48642ca8
151336ad4809adc
hex8f69b1df63b4

157684118545332 has 48 divisors (see below), whose sum is σ = 408811425003520. Its totient is φ = 52561276767936.

The previous prime is 157684118545273. The next prime is 157684118545427. The reversal of 157684118545332 is 233545811486751.

157684118545332 is a `hidden beast` number, since 1 + 5 + 7 + 6 + 8 + 4 + 11 + 85 + 4 + 533 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 157684118545332.

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, 82007328 + ... + 83908104.

Almost surely, 2157684118545332 is an apocalyptic number.

157684118545332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157684118545332 is an abundant number, since it is smaller than the sum of its proper divisors (251127306458188).

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

157684118545332 is a wasteful number, since it uses less digits than its factorization.

157684118545332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668917 (or 2668909 counting only the distinct ones).

The product of its digits is 96768000, while the sum is 63.

The spelling of 157684118545332 in words is "one hundred fifty-seven trillion, six hundred eighty-four billion, one hundred eighteen million, five hundred forty-five thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 768127 1536254 1900777 2304381 3072508 3801554 4608762 5702331 6913143 7603108 9217524 11404662 13826286 17106993 20739429 22809324 27652572 34213986 41478858 51320979 68427972 82957716 102641958 205283916 1460038134679 2920076269358 4380114404037 5840152538716 8760228808074 13140343212111 17520457616148 26280686424222 39421029636333 52561372848444 78842059272666 157684118545332