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157907923962 = 2367977402053
BaseRepresentation
bin1001001100010000001…
…0111011001111111010
3120002120212121200012020
42103010002323033322
510041343412031322
6200313014455310
714260051131105
oct2230402731772
9502525550166
10157907923962
1160a719a74a8
122672b064536
1311b769c46c9
1478ddb2b73c
154192e8d05c
hex24c40bb3fa

157907923962 has 32 divisors (see below), whose sum is σ = 320858390592. Its totient is φ = 51797163264.

The previous prime is 157907923909. The next prime is 157907923963. The reversal of 157907923962 is 269329709751.

157907923962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 157907923896 and 157907923905.

It is not an unprimeable number, because it can be changed into a prime (157907923963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191728 + ... + 593780.

It is an arithmetic number, because the mean of its divisors is an integer number (10026824706).

Almost surely, 2157907923962 is an apocalyptic number.

157907923962 is an abundant number, since it is smaller than the sum of its proper divisors (162950466630).

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

157907923962 is a wasteful number, since it uses less digits than its factorization.

157907923962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403102.

The product of its (nonzero) digits is 12859560, while the sum is 60.

The spelling of 157907923962 in words is "one hundred fifty-seven billion, nine hundred seven million, nine hundred twenty-three thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 67 134 201 402 977 1954 2931 5862 65459 130918 196377 392754 402053 804106 1206159 2412318 26937551 53875102 80812653 161625306 392805781 785611562 1178417343 2356834686 26317987327 52635974654 78953961981 157907923962