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492750801 = 32391113999
BaseRepresentation
bin11101010111101…
…100011111010001
31021100012100000200
4131113230133101
52002121011201
6120521205413
715132212154
oct3527543721
91240170020
10492750801
11233165a74
12119030869
137b11762a
1449629c9b
152d3d5386
hex1d5ec7d1

492750801 has 12 divisors (see below), whose sum is σ = 711984000. Its totient is φ = 328393080.

The previous prime is 492750799. The next prime is 492750871. The reversal of 492750801 is 108057294.

It is not a de Polignac number, because 492750801 - 21 = 492750799 is a prime.

It is a super-2 number, since 2×4927508012 = 485606703772283202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (492750871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28200 + ... + 42198.

It is an arithmetic number, because the mean of its divisors is an integer number (59332000).

Almost surely, 2492750801 is an apocalyptic number.

It is an amenable number.

492750801 is a deficient number, since it is larger than the sum of its proper divisors (219233199).

492750801 is a wasteful number, since it uses less digits than its factorization.

492750801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17916 (or 17913 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 492750801 is about 22197.9909226038. The cubic root of 492750801 is about 789.8460422088.

The spelling of 492750801 in words is "four hundred ninety-two million, seven hundred fifty thousand, eight hundred one".

Divisors: 1 3 9 3911 11733 13999 35199 41997 125991 54750089 164250267 492750801