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27058986072 = 2332493776123
BaseRepresentation
bin11001001100110101…
…110101110001011000
32120211210020220201100
4121030311311301120
5420404100023242
620233011551400
71645355405136
oct311465656130
976753226640
1027058986072
1110526101808
1252b1bbb560
132722c94181
1414499d8756
15a8583754c
hex64cd75c58

27058986072 has 48 divisors (see below), whose sum is σ = 73300560840. Its totient is φ = 9017716608.

The previous prime is 27058986067. The next prime is 27058986077. The reversal of 27058986072 is 27068985072.

It is a happy number.

27058986072 is a `hidden beast` number, since 27 + 0 + 5 + 8 + 9 + 8 + 607 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (27058986067) and next prime (27058986077).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27058986077) 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, 317403 + ... + 393525.

Almost surely, 227058986072 is an apocalyptic number.

It is an amenable number.

27058986072 is an abundant number, since it is smaller than the sum of its proper divisors (46241574768).

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

27058986072 is a wasteful number, since it uses less digits than its factorization.

27058986072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81072 (or 81065 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 27058986072 in words is "twenty-seven billion, fifty-eight million, nine hundred eighty-six thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 4937 9874 14811 19748 29622 39496 44433 59244 76123 88866 118488 152246 177732 228369 304492 355464 456738 608984 685107 913476 1370214 1826952 2740428 5480856 375819251 751638502 1127457753 1503277004 2254915506 3006554008 3382373259 4509831012 6764746518 9019662024 13529493036 27058986072