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117545356870 = 251923241111611
BaseRepresentation
bin110110101111000111…
…1111100111001000110
3102020101221022211010221
41231132033330321012
53411213102404440
6125555524534554
711330612022304
oct1553617747106
9366357284127
10117545356870
114593a320437
121a94585145a
13b1137a8b06
145991341274
1530ce738d4a
hex1b5e3fce46

117545356870 has 64 divisors (see below), whose sum is σ = 233367298560. Its totient is φ = 42429657600.

The previous prime is 117545356867. The next prime is 117545356909. The reversal of 117545356870 is 78653545711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 997365 + ... + 1108975.

It is an arithmetic number, because the mean of its divisors is an integer number (3646364040).

Almost surely, 2117545356870 is an apocalyptic number.

117545356870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117545356870 is a deficient number, since it is larger than the sum of its proper divisors (115821941690).

117545356870 is a wasteful number, since it uses less digits than its factorization.

117545356870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111901.

The product of its (nonzero) digits is 3528000, while the sum is 52.

The spelling of 117545356870 in words is "one hundred seventeen billion, five hundred forty-five million, three hundred fifty-six thousand, eight hundred seventy".

Divisors: 1 2 5 10 19 23 38 46 95 115 190 230 241 437 482 874 1205 2185 2410 4370 4579 5543 9158 11086 22895 27715 45790 55430 105317 111611 210634 223222 526585 558055 1053170 1116110 2120609 2567053 4241218 5134106 10603045 12835265 21206090 25670530 26898251 48774007 53796502 97548014 134491255 243870035 268982510 487740070 511066769 618659773 1022133538 1237319546 2555333845 3093298865 5110667690 6186597730 11754535687 23509071374 58772678435 117545356870