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117197867904 = 2731331757327
BaseRepresentation
bin110110100100110001…
…0011000101110000000
3102012111201110112220020
41231021202120232000
53410010123233104
6125501233013440
711316162304035
oct1551142305600
9365451415806
10117197867904
1145781160877
121a8693b4280
13b0897c1840
14595b12938c
1530ade992d9
hex1b49898b80

117197867904 has 128 divisors (see below), whose sum is σ = 346068602880. Its totient is φ = 34897582080.

The previous prime is 117197867861. The next prime is 117197867911. The reversal of 117197867904 is 409768791711.

It is a tau number, because it is divible by the number of its divisors (128).

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, 223912 + ... + 533415.

It is an arithmetic number, because the mean of its divisors is an integer number (2703660960).

Almost surely, 2117197867904 is an apocalyptic number.

It is an amenable number.

117197867904 is an abundant number, since it is smaller than the sum of its proper divisors (228870734976).

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

117197867904 is a wasteful number, since it uses less digits than its factorization.

117197867904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757388 (or 757376 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 60.

The spelling of 117197867904 in words is "one hundred seventeen billion, one hundred ninety-seven million, eight hundred sixty-seven thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 62 64 78 93 96 104 124 128 156 186 192 208 248 312 372 384 403 416 496 624 744 806 832 992 1209 1248 1488 1612 1664 1984 2418 2496 2976 3224 3968 4836 4992 5952 6448 9672 11904 12896 19344 25792 38688 51584 77376 154752 757327 1514654 2271981 3029308 4543962 6058616 9087924 9845251 12117232 18175848 19690502 23477137 24234464 29535753 36351696 39381004 46954274 48468928 59071506 70431411 72703392 78762008 93908548 96937856 118143012 140862822 145406784 157524016 187817096 236286024 281725644 290813568 305202781 315048032 375634192 472572048 563451288 610405562 630096064 751268384 915608343 945144096 1126902576 1220811124 1260192128 1502536768 1831216686 1890288192 2253805152 2441622248 3005073536 3662433372 3780576384 4507610304 4883244496 7324866744 9015220608 9766488992 14649733488 19532977984 29299466976 39065955968 58598933952 117197867904