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27950092072 = 2372691855423
BaseRepresentation
bin11010000001111101…
…001000111100101000
32200010220000210100021
4122001331020330220
5424220210421242
620501243250224
72006425601620
oct320175107450
980126023307
1027950092072
1110943109951
125500519974
132835795526
1414d20bb880
15ad8ba8b67
hex681f48f28

27950092072 has 32 divisors (see below), whose sum is σ = 60115737600. Its totient is φ = 11934074304.

The previous prime is 27950092069. The next prime is 27950092081. The reversal of 27950092072 is 27029005972.

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, 912648 + ... + 942775.

It is an arithmetic number, because the mean of its divisors is an integer number (1878616800).

Almost surely, 227950092072 is an apocalyptic number.

It is an amenable number.

27950092072 is an abundant number, since it is smaller than the sum of its proper divisors (32165645528).

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

27950092072 is a wasteful number, since it uses less digits than its factorization.

27950092072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855705 (or 1855701 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The spelling of 27950092072 in words is "twenty-seven billion, nine hundred fifty million, ninety-two thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 56 269 538 1076 1883 2152 3766 7532 15064 1855423 3710846 7421692 12987961 14843384 25975922 51951844 103903688 499108787 998217574 1996435148 3493761509 3992870296 6987523018 13975046036 27950092072