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27488068104 = 2337163619453
BaseRepresentation
bin11001100110011010…
…101010001000001000
32121221200122112121110
4121212122222020020
5422243421134404
620343340410320
71662115503150
oct314632521010
977850575543
1027488068104
1110726330462
1253b18469a0
132790b48973
14148a9ad760
15aad342b89
hex6666aa208

27488068104 has 32 divisors (see below), whose sum is σ = 78537337920. Its totient is φ = 7853733696.

The previous prime is 27488068103. The next prime is 27488068109. The reversal of 27488068104 is 40186088472.

It is not an unprimeable number, because it can be changed into a prime (27488068103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81809559 + ... + 81809894.

It is an arithmetic number, because the mean of its divisors is an integer number (2454291810).

Almost surely, 227488068104 is an apocalyptic number.

27488068104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27488068104 is an abundant number, since it is smaller than the sum of its proper divisors (51049269816).

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

27488068104 is a wasteful number, since it uses less digits than its factorization.

27488068104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163619469 (or 163619465 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 48.

The spelling of 27488068104 in words is "twenty-seven billion, four hundred eighty-eight million, sixty-eight thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 163619453 327238906 490858359 654477812 981716718 1145336171 1308955624 1963433436 2290672342 3436008513 3926866872 4581344684 6872017026 9162689368 13744034052 27488068104