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8712113022 = 232736630223
BaseRepresentation
bin10000001110100100…
…00100101101111110
3211111011101012022200
420013102010231332
5120320300104042
64000254452330
7425615511264
oct100722045576
924434335280
108712113022
113770840508
1218318040a6
13a8ac33a82
145c90b6434
1535ecb1c4c
hex207484b7e

8712113022 has 24 divisors (see below), whose sum is σ = 19134826464. Its totient is φ = 2864255904.

The previous prime is 8712113021. The next prime is 8712113027. The reversal of 8712113022 is 2203112178.

It is a super-4 number, since 4×87121130224 (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8712113021) 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, 3313798 + ... + 3316425.

It is an arithmetic number, because the mean of its divisors is an integer number (797284436).

Almost surely, 28712113022 is an apocalyptic number.

8712113022 is an abundant number, since it is smaller than the sum of its proper divisors (10422713442).

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

8712113022 is a wasteful number, since it uses less digits than its factorization.

8712113022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6630304 (or 6630301 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 8712113022 is about 93338.7005587714. The cubic root of 8712113022 is about 2057.6641936656.

The spelling of 8712113022 in words is "eight billion, seven hundred twelve million, one hundred thirteen thousand, twenty-two".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 6630223 13260446 19890669 39781338 59672007 119344014 484006279 968012558 1452018837 2904037674 4356056511 8712113022