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499070632 = 23172732957
BaseRepresentation
bin11101101111110…
…011011010101000
31021210002102012111
4131233303122220
52010230230012
6121304452104
715240013264
oct3557633250
91253072174
10499070632
11236792175
1211b17a034
137c51b088
144a3d30a4
152dc32ba7
hex1dbf36a8

499070632 has 48 divisors (see below), whose sum is σ = 1007997660. Its totient is φ = 231561216.

The previous prime is 499070609. The next prime is 499070639. The reversal of 499070632 is 236070994.

It can be written as a sum of positive squares in 6 ways, for example, as 327827236 + 171243396 = 18106^2 + 13086^2 .

It is not an unprimeable number, because it can be changed into a prime (499070639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167298 + ... + 170254.

Almost surely, 2499070632 is an apocalyptic number.

It is an amenable number.

499070632 is an abundant number, since it is smaller than the sum of its proper divisors (508927028).

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

499070632 is a wasteful number, since it uses less digits than its factorization.

499070632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070 (or 3049 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 499070632 is about 22339.8888090339. Note that the first 4 decimals coincide. The cubic root of 499070632 is about 793.2084610715.

The spelling of 499070632 in words is "four hundred ninety-nine million, seventy thousand, six hundred thirty-two".

Divisors: 1 2 4 8 17 34 68 73 136 146 289 292 578 584 1156 1241 2312 2482 2957 4964 5914 9928 11828 21097 23656 42194 50269 84388 100538 168776 201076 215861 402152 431722 854573 863444 1709146 1726888 3418292 3669637 6836584 7339274 14678548 29357096 62383829 124767658 249535316 499070632