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495864768 = 2637368947
BaseRepresentation
bin11101100011100…
…100101111000000
31021120001112120210
4131203210233000
52003420133033
6121112034120
715200531610
oct3543445700
91246045523
10495864768
112349a25a3
1211a092940
137b967b09
1449bdaa40
152d7ecd63
hex1d8e4bc0

495864768 has 56 divisors (see below), whose sum is σ = 1499404672. Its totient is φ = 141675264.

The previous prime is 495864757. The next prime is 495864773. The reversal of 495864768 is 867468594.

It is a tau number, because it is divible by the number of its divisors (56).

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, 183130 + ... + 185817.

Almost surely, 2495864768 is an apocalyptic number.

495864768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

495864768 is an abundant number, since it is smaller than the sum of its proper divisors (1003539904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495864768 is a wasteful number, since it uses less digits than its factorization.

495864768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368969 (or 368959 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 57.

The square root of 495864768 is about 22268.0211963255. The cubic root of 495864768 is about 791.5063753973.

The spelling of 495864768 in words is "four hundred ninety-five million, eight hundred sixty-four thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 368947 737894 1106841 1475788 2213682 2582629 2951576 4427364 5165258 5903152 7747887 8854728 10330516 11806304 15495774 17709456 20661032 23612608 30991548 35418912 41322064 61983096 70837824 82644128 123966192 165288256 247932384 495864768