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13046967019680 = 25351119467283
BaseRepresentation
bin1011110111011011101111…
…0101011010100010100000
31201012021111120020100001220
42331312323311122202200
53202230142024112210
643425405514455040
72514420001601046
oct275667365324240
951167446210056
1013046967019680
114180207826840
12156870aa34480
13738429267219
14331695a06396
151795acb20c70
hexbddbbd5a8a0

13046967019680 has 960 divisors, whose sum is σ = 48200951812608. Its totient is φ = 2941279672320.

The previous prime is 13046967019643. The next prime is 13046967019693. The reversal of 13046967019680 is 8691076964031.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 46102356819 + ... + 46102357101.

Almost surely, 213046967019680 is an apocalyptic number.

13046967019680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13046967019680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24100475906304).

13046967019680 is an abundant number, since it is smaller than the sum of its proper divisors (35153984792928).

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

13046967019680 is an equidigital number, since it uses as much as digits as its factorization.

13046967019680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 13046967019680 in words is "thirteen trillion, forty-six billion, nine hundred sixty-seven million, nineteen thousand, six hundred eighty".