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27355345134 = 2313665952667
BaseRepresentation
bin11001011110100000…
…010111000011101110
32121121102220111220220
4121132200113003232
5422010432021014
620322235552210
71655614411545
oct313640270356
977542814826
1027355345134
1110668419757
1253752bb666
13276c4b8970
14147710115c
15aa18776a9
hex65e8170ee

27355345134 has 32 divisors (see below), whose sum is σ = 58929171840. Its totient is φ = 8415605472.

The previous prime is 27355345123. The next prime is 27355345183. The reversal of 27355345134 is 43154355372.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493069 + ... + 545735.

It is an arithmetic number, because the mean of its divisors is an integer number (1841536620).

Almost surely, 227355345134 is an apocalyptic number.

27355345134 is an abundant number, since it is smaller than the sum of its proper divisors (31573826706).

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

27355345134 is a wasteful number, since it uses less digits than its factorization.

27355345134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59344.

The product of its digits is 756000, while the sum is 42.

The spelling of 27355345134 in words is "twenty-seven billion, three hundred fifty-five million, three hundred forty-five thousand, one hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 6659 13318 19977 39954 52667 86567 105334 158001 173134 259701 316002 519402 684671 1369342 2054013 4108026 350709553 701419106 1052128659 2104257318 4559224189 9118448378 13677672567 27355345134