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27910110010111 = 72619337607899
BaseRepresentation
bin1100101100010010101000…
…01100010101101011111111
310122211011212112222021220021
412112021110030111223333
512124234401130310421
6135205421051433011
75610303354520600
oct626112414255377
9118734775867807
1027910110010111
11899067a53842a
1231691bb455767
131275bb1ac2764
146c6bdc477da7
15336015450341
hex196254315aff

27910110010111 has 12 divisors (see below), whose sum is σ = 32999106318600. Its totient is φ = 23530771902960.

The previous prime is 27910110010099. The next prime is 27910110010121. The reversal of 27910110010111 is 11101001101972.

It is not a de Polignac number, because 27910110010111 - 211 = 27910110008063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27910110010121) 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, 4668800961 + ... + 4668806938.

It is an arithmetic number, because the mean of its divisors is an integer number (2749925526550).

Almost surely, 227910110010111 is an apocalyptic number.

27910110010111 is a deficient number, since it is larger than the sum of its proper divisors (5088996308489).

27910110010111 is an equidigital number, since it uses as much as digits as its factorization.

27910110010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9337607974 (or 9337607967 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 25.

The spelling of 27910110010111 in words is "twenty-seven trillion, nine hundred ten billion, one hundred ten million, ten thousand, one hundred eleven".

Divisors: 1 7 49 61 427 2989 9337607899 65363255293 457542787051 569594081839 3987158572873 27910110010111