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115430769608 = 2373117694973
BaseRepresentation
bin110101110000000110…
…1011100001111001000
3102000221120100122202012
41223200031130033020
53342400234111413
6125010025555052
711224324232000
oct1534015341710
9360846318665
10115430769608
1144a54729760
121a455645a88
13ab6768144b
145830579000
153008c8e7a8
hex1ae035c3c8

115430769608 has 128 divisors (see below), whose sum is σ = 275758560000. Its totient is φ = 44905512960.

The previous prime is 115430769593. The next prime is 115430769661. The reversal of 115430769608 is 806967034511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23209010 + ... + 23213982.

It is an arithmetic number, because the mean of its divisors is an integer number (2154363750).

Almost surely, 2115430769608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115430769608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137879280000).

115430769608 is an abundant number, since it is smaller than the sum of its proper divisors (160327790392).

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

115430769608 is a wasteful number, since it uses less digits than its factorization.

115430769608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5780 (or 5762 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 115430769608 in words is "one hundred fifteen billion, four hundred thirty million, seven hundred sixty-nine thousand, six hundred eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 49 56 77 88 98 154 196 308 343 392 539 616 686 769 1078 1372 1538 2156 2744 3076 3773 4312 4973 5383 6152 7546 8459 9946 10766 15092 16918 19892 21532 30184 33836 34811 37681 39784 43064 54703 59213 67672 69622 75362 109406 118426 139244 150724 218812 236852 243677 263767 278488 301448 382921 414491 437624 473704 487354 527534 765842 828982 974708 1055068 1531684 1657964 1705739 1949416 2110136 2680447 2901437 3063368 3315928 3411478 3824237 5360894 5802874 6822956 7648474 10721788 11605748 13645912 15296948 18763129 21443576 23211496 26769659 30593896 37526258 42066607 53539318 75052516 84133214 107078636 150105032 168266428 187387613 214157272 294466249 336532856 374775226 588932498 749550452 1177864996 1311713291 1499100904 2061263743 2355729992 2623426582 4122527486 5246853164 8245054972 10493706328 14428846201 16490109944 28857692402 57715384804 115430769608