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13704478393470 = 2354571408370979
BaseRepresentation
bin1100011101101101001010…
…0100010000010001111110
31210112010122122212212221020
43013123102210100101332
53244013232432042340
645051430033245010
72613054515215554
oct307332244202176
953463578785836
1013704478393470
114404044861717
12165402a103766
13785432ba5407
1435542c00dbd4
1518b7419b09d0
hexc76d291047e

13704478393470 has 64 divisors (see below), whose sum is σ = 32965524184320. Its totient is φ = 3646220491008.

The previous prime is 13704478393429. The next prime is 13704478393511. The reversal of 13704478393470 is 7439387440731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13704478393429) and next prime (13704478393511).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193042441 + ... + 193113419.

It is an arithmetic number, because the mean of its divisors is an integer number (515086315380).

Almost surely, 213704478393470 is an apocalyptic number.

13704478393470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13704478393470 is an abundant number, since it is smaller than the sum of its proper divisors (19261045790850).

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

13704478393470 is a wasteful number, since it uses less digits than its factorization.

13704478393470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85529.

The product of its (nonzero) digits is 42674688, while the sum is 60.

The spelling of 13704478393470 in words is "thirteen trillion, seven hundred four billion, four hundred seventy-eight million, three hundred ninety-three thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 457 914 1371 2285 2742 4570 6855 13710 14083 28166 42249 70415 70979 84498 140830 141958 211245 212937 354895 422490 425874 709790 1064685 2129370 6435931 12871862 19307793 32179655 32437403 38615586 64359310 64874806 96538965 97312209 162187015 193077930 194624418 324374030 486561045 973122090 999597257 1999194514 2998791771 4997986285 5997583542 9995972570 14993958855 29987917710 456815946449 913631892898 1370447839347 2284079732245 2740895678694 4568159464490 6852239196735 13704478393470