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8948139396 = 2237731459253
BaseRepresentation
bin10000101010101100…
…11100010110000100
3212002121111120122020
420111112130112010
5121311210430041
64035525403140
7434512633650
oct102526342604
925077446566
108948139396
113881a9a629
1218988694b0
13ac7ac3051
1460c595a60
15375885866
hex21559c584

8948139396 has 48 divisors (see below), whose sum is σ = 24188594304. Its totient is φ = 2521587456.

The previous prime is 8948139371. The next prime is 8948139413. The reversal of 8948139396 is 6939318498.

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, 723495 + ... + 735758.

It is an arithmetic number, because the mean of its divisors is an integer number (503929048).

Almost surely, 28948139396 is an apocalyptic number.

It is an amenable number.

8948139396 is an abundant number, since it is smaller than the sum of its proper divisors (15240454908).

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

8948139396 is a wasteful number, since it uses less digits than its factorization.

8948139396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459340 (or 1459338 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 60.

The square root of 8948139396 is about 94594.6055332967. The cubic root of 8948139396 is about 2076.0807759973.

The spelling of 8948139396 in words is "eight billion, nine hundred forty-eight million, one hundred thirty-nine thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 73 84 146 219 292 438 511 876 1022 1533 2044 3066 6132 1459253 2918506 4377759 5837012 8755518 10214771 17511036 20429542 30644313 40859084 61288626 106525469 122577252 213050938 319576407 426101876 639152814 745678283 1278305628 1491356566 2237034849 2982713132 4474069698 8948139396