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13117462460 = 2256411023203
BaseRepresentation
bin11000011011101110…
…01001011110111100
31020212011211010122222
430031313021132330
5203331032244320
610005344424512
7643030406534
oct141567113674
936764733588
1013117462460
115621513773
122661018138
13131081a90b
148c61c44c4
1551b905825
hex30ddc97bc

13117462460 has 24 divisors (see below), whose sum is σ = 27589672656. Its totient is φ = 5238794240.

The previous prime is 13117462453. The next prime is 13117462471. The reversal of 13117462460 is 6426471131.

It is a self number, because there is not a number n which added to its sum of digits gives 13117462460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498782 + ... + 524421.

It is an arithmetic number, because the mean of its divisors is an integer number (1149569694).

Almost surely, 213117462460 is an apocalyptic number.

13117462460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13117462460 is an abundant number, since it is smaller than the sum of its proper divisors (14472210196).

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

13117462460 is a wasteful number, since it uses less digits than its factorization.

13117462460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023853 (or 1023851 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 13117462460 in words is "thirteen billion, one hundred seventeen million, four hundred sixty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 641 1282 2564 3205 6410 12820 1023203 2046406 4092812 5116015 10232030 20464060 655873123 1311746246 2623492492 3279365615 6558731230 13117462460