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490835272 = 23234165063
BaseRepresentation
bin11101010000011…
…000110101001000
31021012121000102011
4131100120311020
52001123212042
6120412145304
715110013424
oct3520306510
91235530364
10490835272
11232077894
12118468234
137a8c6795
144928bb84
152d157a17
hex1d418d48

490835272 has 32 divisors (see below), whose sum is σ = 983767680. Its totient is φ = 229018240.

The previous prime is 490835263. The next prime is 490835281. The reversal of 490835272 is 272538094.

It is an interprime number because it is at equal distance from previous prime (490835263) and next prime (490835281).

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, 24988 + ... + 40075.

It is an arithmetic number, because the mean of its divisors is an integer number (30742740).

Almost surely, 2490835272 is an apocalyptic number.

It is an amenable number.

490835272 is an abundant number, since it is smaller than the sum of its proper divisors (492932408).

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

490835272 is a wasteful number, since it uses less digits than its factorization.

490835272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65133 (or 65129 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 490835272 is about 22154.8024590607. The cubic root of 490835272 is about 788.8212254985.

The spelling of 490835272 in words is "four hundred ninety million, eight hundred thirty-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 23 41 46 82 92 164 184 328 943 1886 3772 7544 65063 130126 260252 520504 1496449 2667583 2992898 5335166 5985796 10670332 11971592 21340664 61354409 122708818 245417636 490835272