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497117130 = 23529571399
BaseRepresentation
bin11101101000010…
…110011111001010
31021122102011111120
4131220112133022
52004230222010
6121154540110
715214266036
oct3550263712
91248364446
10497117130
11235678504
1211a597636
137bcb5b63
144a0451c6
152d998e70
hex1da167ca

497117130 has 32 divisors (see below), whose sum is σ = 1234224000. Its totient is φ = 127993152.

The previous prime is 497117119. The next prime is 497117141. The reversal of 497117130 is 31711794.

It is an interprime number because it is at equal distance from previous prime (497117119) and next prime (497117141).

It is a junction number, because it is equal to n+sod(n) for n = 497117091 and 497117100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284830 + ... + 286569.

It is an arithmetic number, because the mean of its divisors is an integer number (38569500).

Almost surely, 2497117130 is an apocalyptic number.

497117130 is an abundant number, since it is smaller than the sum of its proper divisors (737106870).

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

497117130 is a wasteful number, since it uses less digits than its factorization.

497117130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571438.

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 497117130 is about 22296.1236541243. The cubic root of 497117130 is about 792.1721612014.

The spelling of 497117130 in words is "four hundred ninety-seven million, one hundred seventeen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 571399 1142798 1714197 2856995 3428394 5713990 8570985 16570571 17141970 33141142 49711713 82852855 99423426 165705710 248558565 497117130