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13346871705480 = 2335823113512809
BaseRepresentation
bin1100001000111000111110…
…0010111111111110001000
31202020221121102210220022110
43002032033202333332020
53222133343124033410
644215245045022320
72545164631425435
oct302161742777610
952227542726273
1013346871705480
114286416142075
1215b68683b49a0
1375a7b24030a1
14341dc6216b8c
151822b1c53720
hexc238f8bff88

13346871705480 has 64 divisors (see below), whose sum is σ = 40045482691200. Its totient is φ = 3558733114880.

The previous prime is 13346871705443. The next prime is 13346871705481. The reversal of 13346871705480 is 8450717864331.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13346871705480.

It is not an unprimeable number, because it can be changed into a prime (13346871705481) 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, 5768685 + ... + 7744124.

It is an arithmetic number, because the mean of its divisors is an integer number (625710667050).

Almost surely, 213346871705480 is an apocalyptic number.

13346871705480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13346871705480 is an abundant number, since it is smaller than the sum of its proper divisors (26698610985720).

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

13346871705480 is a wasteful number, since it uses less digits than its factorization.

13346871705480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13521054 (or 13521050 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 13346871705480 in words is "thirteen trillion, three hundred forty-six billion, eight hundred seventy-one million, seven hundred five thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 8231 16462 24693 32924 41155 49386 65848 82310 98772 123465 164620 197544 246930 329240 493860 987720 13512809 27025618 40538427 54051236 67564045 81076854 108102472 135128090 162153708 202692135 270256180 324307416 405384270 540512360 810768540 1621537080 111223930879 222447861758 333671792637 444895723516 556119654395 667343585274 889791447032 1112239308790 1334687170548 1668358963185 2224478617580 2669374341096 3336717926370 4448957235160 6673435852740 13346871705480