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497079513 = 327311991279
BaseRepresentation
bin11101101000001…
…101010011011001
31021122100020220100
4131220031103121
52004223021023
6121154050013
715214051260
oct3550152331
91248306810
10497079513
11235652217
1211a579909
137bca19b8
144a0355d7
152d98cc43
hex1da0d4d9

497079513 has 48 divisors (see below), whose sum is σ = 851968000. Its totient is φ = 273287520.

The previous prime is 497079511. The next prime is 497079529. The reversal of 497079513 is 315970794.

It is not a de Polignac number, because 497079513 - 21 = 497079511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497079511) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 388008 + ... + 389286.

Almost surely, 2497079513 is an apocalyptic number.

It is an amenable number.

497079513 is a deficient number, since it is larger than the sum of its proper divisors (354888487).

497079513 is a wasteful number, since it uses less digits than its factorization.

497079513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 497079513 is about 22295.2800610353. The cubic root of 497079513 is about 792.1521793969.

The spelling of 497079513 in words is "four hundred ninety-seven million, seventy-nine thousand, five hundred thirteen".

Divisors: 1 3 7 9 21 31 63 93 199 217 279 597 651 1279 1393 1791 1953 3837 4179 6169 8953 11511 12537 18507 26859 39649 43183 55521 80577 118947 129549 254521 277543 356841 388647 763563 832629 1781647 2290689 2497887 5344941 7890151 16034823 23670453 55231057 71011359 165693171 497079513