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492972208 = 2459951437
BaseRepresentation
bin11101011000100…
…010100010110000
31021100121120201221
4131120202202300
52002200102313
6120530034424
715134123521
oct3530424260
91240546657
10492972208
112332a7353
12119118a14
137b194341
1449686848
152d42ac8d
hex1d6228b0

492972208 has 20 divisors (see below), whose sum is σ = 956746800. Its totient is φ = 246069824.

The previous prime is 492972187. The next prime is 492972211. The reversal of 492972208 is 802279294.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16135 + ... + 35302.

It is an arithmetic number, because the mean of its divisors is an integer number (47837340).

Almost surely, 2492972208 is an apocalyptic number.

It is an amenable number.

492972208 is a deficient number, since it is larger than the sum of its proper divisors (463774592).

492972208 is a wasteful number, since it uses less digits than its factorization.

492972208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52044 (or 52038 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 492972208 is about 22202.9774579897. The cubic root of 492972208 is about 789.9643246187.

The spelling of 492972208 in words is "four hundred ninety-two million, nine hundred seventy-two thousand, two hundred eight".

Divisors: 1 2 4 8 16 599 1198 2396 4792 9584 51437 102874 205748 411496 822992 30810763 61621526 123243052 246486104 492972208