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92745839173 = 1361705716573
BaseRepresentation
bin101011001100000010…
…1010011001001000101
322212101121122210100111
41112120011103021011
53004420413323143
6110335025113021
76462220424401
oct1263005231105
9285347583314
1092745839173
1136373676769
1215b84488771
1389909682a0
1446bb864101
15262c46899d
hex1598153245

92745839173 has 16 divisors (see below), whose sum is σ = 101538025456. Its totient is φ = 84191063040.

The previous prime is 92745839159. The next prime is 92745839189. The reversal of 92745839173 is 37193854729.

It can be written as a sum of positive squares in 8 ways, for example, as 51165409 + 92694673764 = 7153^2 + 304458^2 .

It is a cyclic number.

It is not a de Polignac number, because 92745839173 - 229 = 92208968261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92745839873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5587915 + ... + 5604487.

It is an arithmetic number, because the mean of its divisors is an integer number (6346126591).

Almost surely, 292745839173 is an apocalyptic number.

It is an amenable number.

92745839173 is a deficient number, since it is larger than the sum of its proper divisors (8792186283).

92745839173 is a wasteful number, since it uses less digits than its factorization.

92745839173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23704.

The product of its digits is 11430720, while the sum is 58.

The spelling of 92745839173 in words is "ninety-two billion, seven hundred forty-five million, eight hundred thirty-nine thousand, one hundred seventy-three".

Divisors: 1 13 61 793 7057 16573 91741 215449 430477 1010953 5596201 13142389 116955661 1520423593 7134295321 92745839173