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27048386772 = 22321168304007
BaseRepresentation
bin11001001100001101…
…011010000011010100
32120211001022102012200
4121030031122003110
5420343341334042
620231552444500
71645166331321
oct311415320324
976731272180
1027048386772
1110520122360
1252aa549730
132720a228b4
141448439b48
15a84941c4c
hex64c35a0d4

27048386772 has 36 divisors (see below), whose sum is σ = 74587976736. Its totient is φ = 8196480720.

The previous prime is 27048386713. The next prime is 27048386899. The reversal of 27048386772 is 27768384072.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34151608 + ... + 34152399.

Almost surely, 227048386772 is an apocalyptic number.

27048386772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27048386772 is an abundant number, since it is smaller than the sum of its proper divisors (47539589964).

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

27048386772 is a wasteful number, since it uses less digits than its factorization.

27048386772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68304028 (or 68304023 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 54.

The spelling of 27048386772 in words is "twenty-seven billion, forty-eight million, three hundred eighty-six thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 68304007 136608014 204912021 273216028 409824042 614736063 751344077 819648084 1229472126 1502688154 2254032231 2458944252 3005376308 4508064462 6762096693 9016128924 13524193386 27048386772