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108342108992 = 2613210016837
BaseRepresentation
bin110010011100110110…
…0010110001101000000
3101100122112210101110102
41210321230112031000
53233341034441432
6121434403221532
710553550505655
oct1447154261500
9340575711412
10108342108992
1141a47329057
1218bb76778a8
13a2a7ba5100
14535ad3dc2c
152c417b0962
hex1939b16340

108342108992 has 42 divisors (see below), whose sum is σ = 232801331958. Its totient is φ = 50004045312.

The previous prime is 108342108977. The next prime is 108342109003. The reversal of 108342108992 is 299801243801.

It can be written as a sum of positive squares in 3 ways, for example, as 479785216 + 107862323776 = 21904^2 + 328424^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4997603 + ... + 5019234.

Almost surely, 2108342108992 is an apocalyptic number.

It is an amenable number.

108342108992 is an abundant number, since it is smaller than the sum of its proper divisors (124459222966).

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

108342108992 is a wasteful number, since it uses less digits than its factorization.

108342108992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016875 (or 10016852 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 108342108992 in words is "one hundred eight billion, three hundred forty-two million, one hundred eight thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 169 208 338 416 676 832 1352 2704 5408 10816 10016837 20033674 40067348 80134696 130218881 160269392 260437762 320538784 520875524 641077568 1041751048 1692845453 2083502096 3385690906 4167004192 6771381812 8334008384 13542763624 27085527248 54171054496 108342108992