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13000573470 = 235676467947
BaseRepresentation
bin11000001101110010…
…10000001000011110
31020120000212120010010
430012321100020132
5203111121322340
65550011224050
7640111023363
oct140671201036
936500776103
1013000573470
1155715372a5
122629a48026
1312c2542a31
148b487846a
15511516b80
hex306e5021e

13000573470 has 32 divisors (see below), whose sum is σ = 31667073408. Its totient is φ = 3415075488.

The previous prime is 13000573441. The next prime is 13000573483. The reversal of 13000573470 is 7437500031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3231964 + ... + 3235983.

It is an arithmetic number, because the mean of its divisors is an integer number (989596044).

Almost surely, 213000573470 is an apocalyptic number.

13000573470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13000573470 is an abundant number, since it is smaller than the sum of its proper divisors (18666499938).

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

13000573470 is a wasteful number, since it uses less digits than its factorization.

13000573470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468024.

The product of its (nonzero) digits is 8820, while the sum is 30.

The spelling of 13000573470 in words is "thirteen billion, five hundred seventy-three thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 6467947 12935894 19403841 32339735 38807682 64679470 97019205 194038410 433352449 866704898 1300057347 2166762245 2600114694 4333524490 6500286735 13000573470