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9007427814 = 2371119496597
BaseRepresentation
bin10000110001110001…
…00111000011100110
3212020202001202001120
420120320213003212
5121421400142224
64045444234410
7436132605330
oct103070470346
925222052046
109007427814
113902504920
1218b469ba06
13b07181158
146163ca450
1537ab97779
hex218e270e6

9007427814 has 32 divisors (see below), whose sum is σ = 22460080896. Its totient is φ = 2339591520.

The previous prime is 9007427813. The next prime is 9007427887. The reversal of 9007427814 is 4187247009.

It is a happy number.

It is a super-2 number, since 2×90074278142 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9007427813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9747837 + ... + 9748760.

It is an arithmetic number, because the mean of its divisors is an integer number (701877528).

Almost surely, 29007427814 is an apocalyptic number.

9007427814 is an abundant number, since it is smaller than the sum of its proper divisors (13452653082).

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

9007427814 is a wasteful number, since it uses less digits than its factorization.

9007427814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19496620.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 9007427814 is about 94907.4697481710. The cubic root of 9007427814 is about 2080.6559055407.

The spelling of 9007427814 in words is "nine billion, seven million, four hundred twenty-seven thousand, eight hundred fourteen".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 19496597 38993194 58489791 116979582 136476179 214462567 272952358 409428537 428925134 643387701 818857074 1286775402 1501237969 3002475938 4503713907 9007427814