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27870342339 = 376532032403
BaseRepresentation
bin11001111101001100…
…111010110011000011
32122221022222002021110
4121331030322303003
5424034301423324
620445314054403
72004440000250
oct317514726303
978838862243
1027870342339
1110902099784
12549987a403
1328220c2038
1414c567c427
15ad1ba4329
hex67d33acc3

27870342339 has 16 divisors (see below), whose sum is σ = 42534150912. Its totient is φ = 15901513248.

The previous prime is 27870342319. The next prime is 27870342361. The reversal of 27870342339 is 93324307872.

It is not a de Polignac number, because 27870342339 - 27 = 27870342211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27870342319) 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, 1002489 + ... + 1029914.

It is an arithmetic number, because the mean of its divisors is an integer number (2658384432).

Almost surely, 227870342339 is an apocalyptic number.

27870342339 is a deficient number, since it is larger than the sum of its proper divisors (14663808573).

27870342339 is a wasteful number, since it uses less digits than its factorization.

27870342339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033066.

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 27870342339 in words is "twenty-seven billion, eight hundred seventy million, three hundred forty-two thousand, three hundred thirty-nine".

Divisors: 1 3 7 21 653 1959 4571 13713 2032403 6097209 14226821 42680463 1327159159 3981477477 9290114113 27870342339