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108247107964 = 22106072551313
BaseRepresentation
bin110010011010000000…
…1111100100101111100
3101100101221000211112211
41210310001330211330
53233142224423324
6121421131110204
710551315144022
oct1446401744574
9340357024484
10108247107964
11419a8741406
1218b8b8a2364
13a2912c1a98
14534c490712
152c38297294
hex193407c97c

108247107964 has 12 divisors (see below), whose sum is σ = 189450372384. Its totient is φ = 54118430144.

The previous prime is 108247107949. The next prime is 108247107973. The reversal of 108247107964 is 469701742801.

It is a congruent number.

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, 1233229 + ... + 1318084.

It is an arithmetic number, because the mean of its divisors is an integer number (15787531032).

Almost surely, 2108247107964 is an apocalyptic number.

It is an amenable number.

108247107964 is a deficient number, since it is larger than the sum of its proper divisors (81203264420).

108247107964 is a wasteful number, since it uses less digits than its factorization.

108247107964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561924 (or 2561922 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 108247107964 in words is "one hundred eight billion, two hundred forty-seven million, one hundred seven thousand, nine hundred sixty-four".

Divisors: 1 2 4 10607 21214 42428 2551313 5102626 10205252 27061776991 54123553982 108247107964