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97408908912 = 24371511919917
BaseRepresentation
bin101101010111000000…
…1011111111001110000
3100022102121001021111010
41122232001133321300
53043443140041122
6112425442550520
710015612031040
oct1325601377160
9308377037433
1097408908912
1138346876007
1216a66068440
139254a68853
144a00c9b720
152801a18e0c
hex16ae05fe70

97408908912 has 80 divisors (see below), whose sum is σ = 289492915712. Its totient is φ = 27646790400.

The previous prime is 97408908887. The next prime is 97408908929. The reversal of 97408908912 is 21980980479.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909223 + ... + 1010694.

Almost surely, 297408908912 is an apocalyptic number.

It is an amenable number.

97408908912 is an abundant number, since it is smaller than the sum of its proper divisors (192084006800).

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

97408908912 is a wasteful number, since it uses less digits than its factorization.

97408908912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920086 (or 1920080 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 57.

The spelling of 97408908912 in words is "ninety-seven billion, four hundred eight million, nine hundred eight thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 151 168 302 336 453 604 906 1057 1208 1812 2114 2416 3171 3624 4228 6342 7248 8456 12684 16912 25368 50736 1919917 3839834 5759751 7679668 11519502 13439419 15359336 23039004 26878838 30718672 40318257 46078008 53757676 80636514 92156016 107515352 161273028 215030704 289907467 322546056 579814934 645092112 869722401 1159629868 1739444802 2029352269 2319259736 3478889604 4058704538 4638519472 6088056807 6957779208 8117409076 12176113614 13915558416 16234818152 24352227228 32469636304 48704454456 97408908912