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115660611550016 = 2613224317439753
BaseRepresentation
bin11010010011000101010101…
…101010100111101101000000
3120011112001020212211201200022
4122103011111222213231000
5110124440413024100031
61045553430150313012
733235126530020261
oct3223052552475500
9504461225751608
10115660611550016
1133942431a54945
1210b7b974958768
134c6c997360c00
14207c009732968
15d588e805497b
hex693155aa7b40

115660611550016 has 84 divisors (see below), whose sum is σ = 248537807759052. Its totient is φ = 53379504082944.

The previous prime is 115660611549937. The next prime is 115660611550027. The reversal of 115660611550016 is 610055116066511.

115660611550016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 6096158521600 + 109564453028416 = 2469040^2 + 10467304^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262792796 + ... + 263232548.

It is an arithmetic number, because the mean of its divisors is an integer number (2958783425703).

Almost surely, 2115660611550016 is an apocalyptic number.

115660611550016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115660611550016 is an abundant number, since it is smaller than the sum of its proper divisors (132877196209036).

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

115660611550016 is a wasteful number, since it uses less digits than its factorization.

115660611550016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464108 (or 464085 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 115660611550016 in words is "one hundred fifteen trillion, six hundred sixty billion, six hundred eleven million, five hundred fifty thousand, sixteen".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 169 208 338 416 676 832 1352 2704 5408 10816 24317 48634 97268 194536 316121 389072 439753 632242 778144 879506 1264484 1556288 1759012 2528968 3518024 4109573 5057936 5716789 7036048 8219146 10115872 11433578 14072096 16438292 20231744 22867156 28144192 32876584 45734312 65753168 74318257 91468624 131506336 148636514 182937248 263012672 297273028 365874496 594546056 1189092112 2378184224 4756368448 10693473701 21386947402 42773894804 85547789608 139015158113 171095579216 278030316226 342191158432 556060632452 684382316864 1112121264904 1807197055469 2224242529808 3614394110938 4448485059616 7228788221876 8896970119232 14457576443752 28915152887504 57830305775008 115660611550016