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27764013776514 = 235387308219423
BaseRepresentation
bin1100101000000010100000…
…01011011011111010000010
310122022012202212010122210120
412110001100023123322002
512114341200011322024
6135014340054241110
75563612100155521
oct624012013337202
9118265685118716
1027764013776514
118934719a74804
123144a28056196
13126519b23c662
146bdadd34a4b8
15332314437479
hex1940502dbe82

27764013776514 has 16 divisors (see below), whose sum is σ = 56575726186752. Its totient is φ = 9080054819888.

The previous prime is 27764013776489. The next prime is 27764013776633. The reversal of 27764013776514 is 41567731046772.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 43654109394 + ... + 43654110029.

It is an arithmetic number, because the mean of its divisors is an integer number (3535982886672).

Almost surely, 227764013776514 is an apocalyptic number.

27764013776514 is an abundant number, since it is smaller than the sum of its proper divisors (28811712410238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27764013776514 is a wasteful number, since it uses less digits than its factorization.

27764013776514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87308219481.

The product of its (nonzero) digits is 41489280, while the sum is 60.

The spelling of 27764013776514 in words is "twenty-seven trillion, seven hundred sixty-four billion, thirteen million, seven hundred seventy-six thousand, five hundred fourteen".

Divisors: 1 2 3 6 53 106 159 318 87308219423 174616438846 261924658269 523849316538 4627335629419 9254671258838 13882006888257 27764013776514