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109312954468 = 2297128144427
BaseRepresentation
bin110010111001110001…
…1110101000001100100
3101110011012121110002021
41211303203311001210
53242333104020333
6122115003552524
710616606532154
oct1456343650144
9343135543067
10109312954468
11423a5349693
121922882b744
13a4010750a3
14540dc5c764
152c9bb3382d
hex19738f5064

109312954468 has 12 divisors (see below), whose sum is σ = 191494688112. Its totient is φ = 54600186440.

The previous prime is 109312954459. The next prime is 109312954493. The reversal of 109312954468 is 864459213901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14068330 + ... + 14076097.

It is an arithmetic number, because the mean of its divisors is an integer number (15957890676).

Almost surely, 2109312954468 is an apocalyptic number.

It is an amenable number.

109312954468 is a deficient number, since it is larger than the sum of its proper divisors (82181733644).

109312954468 is a wasteful number, since it uses less digits than its factorization.

109312954468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28145402 (or 28145400 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 109312954468 in words is "one hundred nine billion, three hundred twelve million, nine hundred fifty-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 971 1942 3884 28144427 56288854 112577708 27328238617 54656477234 109312954468