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27970243114 = 2112757152681
BaseRepresentation
bin11010000011001010…
…000000101000101010
32200012021221120101011
4122003022000220222
5424240340234424
620503243214134
72010062100202
oct320312005052
980167846334
1027970243114
1110953522700
12550721734a
1328399cc618
1414d4a45402
15ada839694
hex683280a2a

27970243114 has 24 divisors (see below), whose sum is σ = 46177449444. Its totient is φ = 12696868800.

The previous prime is 27970243111. The next prime is 27970243181. The reversal of 27970243114 is 41134207972.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26672442489 + 1297800625 = 163317^2 + 36025^2 .

It is not an unprimeable number, because it can be changed into a prime (27970243111) 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, 106854 + ... + 259534.

Almost surely, 227970243114 is an apocalyptic number.

27970243114 is a deficient number, since it is larger than the sum of its proper divisors (18207206330).

27970243114 is a wasteful number, since it uses less digits than its factorization.

27970243114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153462 (or 153451 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 27970243114 in words is "twenty-seven billion, nine hundred seventy million, two hundred forty-three thousand, one hundred fourteen".

Divisors: 1 2 11 22 121 242 757 1514 8327 16654 91597 152681 183194 305362 1679491 3358982 18474401 36948802 115579517 231159034 1271374687 2542749374 13985121557 27970243114