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497971972 = 223115725579
BaseRepresentation
bin11101101011100…
…111001100000100
31021201000121010101
4131223213030010
52004440100342
6121225133444
715224456221
oct3553471404
91251017111
10497971972
11236101793
1211a92a284
137c224c94
144a1c8948
152dab73b7
hex1dae7304

497971972 has 24 divisors (see below), whose sum is σ = 905327360. Its totient is φ = 239410080.

The previous prime is 497971967. The next prime is 497971987. The reversal of 497971972 is 279179794.

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, 6679 + ... + 32257.

Almost surely, 2497971972 is an apocalyptic number.

It is an amenable number.

497971972 is a deficient number, since it is larger than the sum of its proper divisors (407355388).

497971972 is a wasteful number, since it uses less digits than its factorization.

497971972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25771 (or 25769 counting only the distinct ones).

The product of its digits is 2000376, while the sum is 55.

The square root of 497971972 is about 22315.2856132293. The cubic root of 497971972 is about 792.6259739306.

The spelling of 497971972 in words is "four hundred ninety-seven million, nine hundred seventy-one thousand, nine hundred seventy-two".

Divisors: 1 2 4 31 62 124 157 314 628 4867 9734 19468 25579 51158 102316 792949 1585898 3171796 4015903 8031806 16063612 124492993 248985986 497971972