Base | Representation |
---|---|
bin | 101011010000101001… |
… | …0010110110011111101 |
3 | 22212210101020000211001 |
4 | 1112201102112303331 |
5 | 3010224431211041 |
6 | 110402222530301 |
7 | 6466104104245 |
oct | 1264122266375 |
9 | 285711200731 |
10 | 92900257021 |
11 | 36442856120 |
12 | 16008136991 |
13 | 89b6952cb0 |
14 | 46d417cb25 |
15 | 263acbc131 |
hex | 15a1496cfd |
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".
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