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13486819120 = 245237329793
BaseRepresentation
bin11001000111110000…
…01000011100110000
31021210220211101202021
430203320020130300
5210110111202440
610110141201224
7655134033235
oct144370103460
937726741667
1013486819120
1157a0a59905
122744860214
13136c1c0458
1491d28d78c
1553e06484a
hex323e08730

13486819120 has 40 divisors (see below), whose sum is σ = 32720200416. Its totient is φ = 5160173568.

The previous prime is 13486819081. The next prime is 13486819121. The reversal of 13486819120 is 2191868431.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (13486819121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3663057 + ... + 3666736.

Almost surely, 213486819120 is an apocalyptic number.

13486819120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13486819120 is an abundant number, since it is smaller than the sum of its proper divisors (19233381296).

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

13486819120 is a wasteful number, since it uses less digits than its factorization.

13486819120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7329829 (or 7329823 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 13486819120 in words is "thirteen billion, four hundred eighty-six million, eight hundred nineteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 368 460 920 1840 7329793 14659586 29319172 36648965 58638344 73297930 117276688 146595860 168585239 293191720 337170478 586383440 674340956 842926195 1348681912 1685852390 2697363824 3371704780 6743409560 13486819120