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27043131118 = 2431672918797
BaseRepresentation
bin11001001011111001…
…010110111011101110
32120210200102101210211
4121023321112323232
5420341020143433
620231244053034
71645103551603
oct311371267356
976720371724
1027043131118
1110518162743
1252a883417a
13271c902643
14144786c6aa
15a842548cd
hex64be56eee

27043131118 has 16 divisors (see below), whose sum is σ = 41512751280. Its totient is φ = 13205618496.

The previous prime is 27043131109. The next prime is 27043131133. The reversal of 27043131118 is 81113134072.

It is a self number, because there is not a number n which added to its sum of digits gives 27043131118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1429296 + ... + 1448092.

It is an arithmetic number, because the mean of its divisors is an integer number (2594546955).

Almost surely, 227043131118 is an apocalyptic number.

27043131118 is a deficient number, since it is larger than the sum of its proper divisors (14469620162).

27043131118 is a wasteful number, since it uses less digits than its factorization.

27043131118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35571.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 27043131118 in words is "twenty-seven billion, forty-three million, one hundred thirty-one thousand, one hundred eighteen".

Divisors: 1 2 43 86 16729 18797 33458 37594 719347 808271 1438694 1616542 314455013 628910026 13521565559 27043131118