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92057468881 = 7231223467527
BaseRepresentation
bin101010110111100001…
…1010111111111010001
322210121122100221211111
41111233003113333101
53002013203001011
6110142435013321
76436161401050
oct1255703277721
9283548327744
1092057468881
113605004a9a4
1215a11a3a241
1388b116b4a1
144654276397
1525dbce2121
hex156f0d7fd1

92057468881 has 16 divisors (see below), whose sum is σ = 109872820224. Its totient is φ = 75413813904.

The previous prime is 92057468869. The next prime is 92057468903. The reversal of 92057468881 is 18886475029.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 92057468881 - 225 = 92023914449 is a prime.

It is a super-2 number, since 2×920574688812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92057468831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36861 + ... + 430666.

It is an arithmetic number, because the mean of its divisors is an integer number (6867051264).

Almost surely, 292057468881 is an apocalyptic number.

It is an amenable number.

92057468881 is a deficient number, since it is larger than the sum of its proper divisors (17815351343).

92057468881 is a wasteful number, since it uses less digits than its factorization.

92057468881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468780.

The product of its (nonzero) digits is 7741440, while the sum is 58.

The spelling of 92057468881 in words is "ninety-two billion, fifty-seven million, four hundred sixty-eight thousand, eight hundred eighty-one".

Divisors: 1 7 23 161 1223 8561 28129 196903 467527 3272689 10753121 75271847 571785521 4002498647 13151066983 92057468881