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92131252288 = 261439550817
BaseRepresentation
bin101010111001101110…
…0110101100001000000
322210210210012112122021
41111303130311201000
53002141100033123
6110154032251224
76441045503035
oct1256334654100
9283723175567
1092131252288
1136088765519
1215a326a0b14
1388c35330ca
14465dda138c
1525e3518c5d
hex1573735840

92131252288 has 14 divisors (see below), whose sum is σ = 182822953886. Its totient is φ = 46065626112.

The previous prime is 92131252219. The next prime is 92131252289. The reversal of 92131252288 is 88225213129.

It can be written as a sum of positive squares in only one way, i.e., 48034612224 + 44096640064 = 219168^2 + 209992^2 .

It is not an unprimeable number, because it can be changed into a prime (92131252289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 719775345 + ... + 719775472.

Almost surely, 292131252288 is an apocalyptic number.

It is an amenable number.

92131252288 is a deficient number, since it is larger than the sum of its proper divisors (90691701598).

92131252288 is a wasteful number, since it uses less digits than its factorization.

92131252288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439550829 (or 1439550819 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The spelling of 92131252288 in words is "ninety-two billion, one hundred thirty-one million, two hundred fifty-two thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 1439550817 2879101634 5758203268 11516406536 23032813072 46065626144 92131252288