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92031210128 = 24111340223431
BaseRepresentation
bin101010110110101111…
…1001101001010010000
322210112210221212121002
41111231133031022100
53001434442211003
6110140100121132
76435422243654
oct1255537151220
9283483855532
1092031210128
1136037245350
1215a050961a8
1388a88a6370
14465099ca64
1525d9856a88
hex156d7cd290

92031210128 has 40 divisors (see below), whose sum is σ = 209483633856. Its totient is φ = 38614492800.

The previous prime is 92031210107. The next prime is 92031210179. The reversal of 92031210128 is 82101213029.

It is a super-3 number, since 3×920312101283 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 92031210128.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20109428 + ... + 20114003.

Almost surely, 292031210128 is an apocalyptic number.

It is an amenable number.

92031210128 is an abundant number, since it is smaller than the sum of its proper divisors (117452423728).

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

92031210128 is a wasteful number, since it uses less digits than its factorization.

92031210128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40223463 (or 40223457 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 92031210128 in words is "ninety-two billion, thirty-one million, two hundred ten thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 11 13 16 22 26 44 52 88 104 143 176 208 286 572 1144 2288 40223431 80446862 160893724 321787448 442457741 522904603 643574896 884915482 1045809206 1769830964 2091618412 3539661928 4183236824 5751950633 7079323856 8366473648 11503901266 23007802532 46015605064 92031210128