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92900257021 = 11133851168697
BaseRepresentation
bin101011010000101001…
…0010110110011111101
322212210101020000211001
41112201102112303331
53010224431211041
6110402222530301
76466104104245
oct1264122266375
9285711200731
1092900257021
1136442856120
1216008136991
1389b6952cb0
1446d417cb25
15263acbc131
hex15a1496cfd

92900257021 has 16 divisors (see below), whose sum is σ = 109170548928. Its totient is φ = 77937552000.

The previous prime is 92900256991. The next prime is 92900257033. The reversal of 92900257021 is 12075200929.

It is not a de Polignac number, because 92900257021 - 219 = 92899732733 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 (92900257091) 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, 466345 + ... + 635041.

It is an arithmetic number, because the mean of its divisors is an integer number (6823159308).

Almost surely, 292900257021 is an apocalyptic number.

It is an amenable number.

92900257021 is a deficient number, since it is larger than the sum of its proper divisors (16270291907).

92900257021 is a wasteful number, since it uses less digits than its factorization.

92900257021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172572.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 92900257021 in words is "ninety-two billion, nine hundred million, two hundred fifty-seven thousand, twenty-one".

Divisors: 1 11 13 143 3851 42361 50063 168697 550693 1855667 2193061 24123671 649652147 7146173617 8445477911 92900257021