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117102425720 = 23572914421481
BaseRepresentation
bin110110100001111011…
…0010011011001111000
3102012021001212120211112
41231003312103121320
53404311210110340
6125443543215452
711313623123660
oct1550366233170
9365231776745
10117102425720
11457322a2735
121a841447588
13b072ab5787
14594c5a31a0
1530a58e5065
hex1b43d93678

117102425720 has 64 divisors (see below), whose sum is σ = 311504011200. Its totient is φ = 38764938240.

The previous prime is 117102425719. The next prime is 117102425723. The reversal of 117102425720 is 27524201711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117102425723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7202621 + ... + 7218860.

It is an arithmetic number, because the mean of its divisors is an integer number (4867250175).

Almost surely, 2117102425720 is an apocalyptic number.

117102425720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117102425720 is an abundant number, since it is smaller than the sum of its proper divisors (194401585480).

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

117102425720 is a wasteful number, since it uses less digits than its factorization.

117102425720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14421528 (or 14421524 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The spelling of 117102425720 in words is "one hundred seventeen billion, one hundred two million, four hundred twenty-five thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 29 35 40 56 58 70 116 140 145 203 232 280 290 406 580 812 1015 1160 1624 2030 4060 8120 14421481 28842962 57685924 72107405 100950367 115371848 144214810 201900734 288429620 403801468 418222949 504751835 576859240 807602936 836445898 1009503670 1672891796 2019007340 2091114745 2927560643 3345783592 4038014680 4182229490 5855121286 8364458980 11710242572 14637803215 16728917960 23420485144 29275606430 58551212860 117102425720