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8314140472 = 2311432197183
BaseRepresentation
bin1111011111000111…
…11011011100111000
3210110102112002121121
413233203323130320
5114011404443342
63453000515024
7413014012411
oct75743733470
923412462547
108314140472
11358712a880
12174047ba74
13a26652261
1458c2bc808
15339d9e067
hex1ef8fb738

8314140472 has 32 divisors (see below), whose sum is σ = 17401697280. Its totient is φ = 3691265760.

The previous prime is 8314140469. The next prime is 8314140491. The reversal of 8314140472 is 2740414138.

It is a happy number.

It is a congruent number.

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, 1094808 + ... + 1102375.

It is an arithmetic number, because the mean of its divisors is an integer number (543803040).

Almost surely, 28314140472 is an apocalyptic number.

It is an amenable number.

8314140472 is an abundant number, since it is smaller than the sum of its proper divisors (9087556808).

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

8314140472 is a wasteful number, since it uses less digits than its factorization.

8314140472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197243 (or 2197239 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 8314140472 is about 91181.9086880725. The cubic root of 8314140472 is about 2025.8430039460.

The spelling of 8314140472 in words is "eight billion, three hundred fourteen million, one hundred forty thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 43 44 86 88 172 344 473 946 1892 3784 2197183 4394366 8788732 17577464 24169013 48338026 94478869 96676052 188957738 193352104 377915476 755830952 1039267559 2078535118 4157070236 8314140472