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27070245347 = 232927402107
BaseRepresentation
bin11001001101100000…
…110010100111100011
32120212120102221112112
4121031200302213203
5420414440322342
620234053145535
71645553201045
oct311540624743
976776387475
1027070245347
11105314a1aa2
1252b592b2ab
132725406c72
14144b2c9a95
15a8680d682
hex64d8329e3

27070245347 has 8 divisors (see below), whose sum is σ = 28256933376. Its totient is φ = 25884367432.

The previous prime is 27070245337. The next prime is 27070245353. The reversal of 27070245347 is 74354207072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27070245347 - 26 = 27070245283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27070245317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133733 + ... + 268374.

It is an arithmetic number, because the mean of its divisors is an integer number (3532116672).

Almost surely, 227070245347 is an apocalyptic number.

27070245347 is a deficient number, since it is larger than the sum of its proper divisors (1186688029).

27070245347 is a wasteful number, since it uses less digits than its factorization.

27070245347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405057.

The product of its (nonzero) digits is 329280, while the sum is 41.

The spelling of 27070245347 in words is "twenty-seven billion, seventy million, two hundred forty-five thousand, three hundred forty-seven".

Divisors: 1 23 2927 67321 402107 9248461 1176967189 27070245347