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8697330940 = 2251922887713
BaseRepresentation
bin10000001100110011…
…01011110011111100
3211110010120012010011
420012121223303330
5120303004042230
63555005553004
7425346043654
oct100631536374
924403505104
108697330940
113763464511
121828875764
13a87b5968c
145c7149364
1535d841e2a
hex20666bcfc

8697330940 has 24 divisors (see below), whose sum is σ = 19225679760. Its totient is φ = 3295830528.

The previous prime is 8697330913. The next prime is 8697330947. The reversal of 8697330940 is 490337968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8697330947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11443477 + ... + 11444236.

It is an arithmetic number, because the mean of its divisors is an integer number (801069990).

Almost surely, 28697330940 is an apocalyptic number.

It is an amenable number.

8697330940 is an abundant number, since it is smaller than the sum of its proper divisors (10528348820).

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

8697330940 is a wasteful number, since it uses less digits than its factorization.

8697330940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22887741 (or 22887739 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 8697330940 is about 93259.4817699519. The cubic root of 8697330940 is about 2056.4997696861.

The spelling of 8697330940 in words is "eight billion, six hundred ninety-seven million, three hundred thirty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 22887713 45775426 91550852 114438565 228877130 434866547 457754260 869733094 1739466188 2174332735 4348665470 8697330940