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492918670 = 25480110267
BaseRepresentation
bin11101011000010…
…101011110001110
31021100111212022001
4131120111132032
52002141344140
6120524542514
715133511446
oct3530253616
91240455261
10492918670
11233270102
121190b1a3a
137b175b6a
1449671126
152d419e9a
hex1d61578e

492918670 has 16 divisors (see below), whose sum is σ = 887524848. Its totient is φ = 197107200.

The previous prime is 492918667. The next prime is 492918697. The reversal of 492918670 is 76819294.

It is a self number, because there is not a number n which added to its sum of digits gives 492918670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42877 + ... + 53143.

It is an arithmetic number, because the mean of its divisors is an integer number (55470303).

Almost surely, 2492918670 is an apocalyptic number.

492918670 is a deficient number, since it is larger than the sum of its proper divisors (394606178).

492918670 is a wasteful number, since it uses less digits than its factorization.

492918670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15075.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 492918670 is about 22201.7717761444. The cubic root of 492918670 is about 789.9357262242.

The spelling of 492918670 in words is "four hundred ninety-two million, nine hundred eighteen thousand, six hundred seventy".

Divisors: 1 2 5 10 4801 9602 10267 20534 24005 48010 51335 102670 49291867 98583734 246459335 492918670