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492133288 = 23193237719
BaseRepresentation
bin11101010101010…
…101101110101000
31021022000221221211
4131111111232220
52001441231123
6120500042504
715124030633
oct3525255650
91238027854
10492133288
11232884029
12118993434
137ac5c53a
1449508c1a
152d31240d
hex1d555ba8

492133288 has 16 divisors (see below), whose sum is σ = 971316000. Its totient is φ = 233115696.

The previous prime is 492133247. The next prime is 492133309. The reversal of 492133288 is 882331294.

It is a self number, because there is not a number n which added to its sum of digits gives 492133288.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1618708 + ... + 1619011.

It is an arithmetic number, because the mean of its divisors is an integer number (60707250).

Almost surely, 2492133288 is an apocalyptic number.

It is an amenable number.

492133288 is a deficient number, since it is larger than the sum of its proper divisors (479182712).

492133288 is a wasteful number, since it uses less digits than its factorization.

492133288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237744 (or 3237740 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 492133288 is about 22184.0773529124. The cubic root of 492133288 is about 789.5159604957.

The spelling of 492133288 in words is "four hundred ninety-two million, one hundred thirty-three thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 19 38 76 152 3237719 6475438 12950876 25901752 61516661 123033322 246066644 492133288