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492780088 = 231723315551
BaseRepresentation
bin11101010111110…
…011101000111000
31021100020211012101
4131113303220320
52002122430323
6120521553144
715132363433
oct3527635070
91240224171
10492780088
11233185a79
121190457b4
137b127a68
144963681a
152d3dddad
hex1d5f3a38

492780088 has 32 divisors (see below), whose sum is σ = 982575360. Its totient is φ = 230886400.

The previous prime is 492780077. The next prime is 492780103. The reversal of 492780088 is 880087294.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23913 + ... + 39463.

It is an arithmetic number, because the mean of its divisors is an integer number (30705480).

Almost surely, 2492780088 is an apocalyptic number.

It is an amenable number.

492780088 is a deficient number, since it is larger than the sum of its proper divisors (489795272).

492780088 is a wasteful number, since it uses less digits than its factorization.

492780088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15807 (or 15803 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 492780088 is about 22198.6505896192. The cubic root of 492780088 is about 789.8616902556.

The spelling of 492780088 in words is "four hundred ninety-two million, seven hundred eighty thousand, eighty-eight".

Divisors: 1 2 4 8 17 34 68 136 233 466 932 1864 3961 7922 15551 15844 31102 31688 62204 124408 264367 528734 1057468 2114936 3623383 7246766 14493532 28987064 61597511 123195022 246390044 492780088