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13442626570 = 2579131129893
BaseRepresentation
bin11001000010011111…
…00011010000001010
31021200211200011222011
430201033203100022
5210012303022240
610101522050134
7654056304052
oct144117432012
937624604864
1013442626570
11577901533a
122731aa994a
131362cb9509
14917468562
1553a2356ea
hex3213e340a

13442626570 has 32 divisors (see below), whose sum is σ = 24690251520. Its totient is φ = 5268419520.

The previous prime is 13442626553. The next prime is 13442626573. The reversal of 13442626570 is 7562624431.

It is not an unprimeable number, because it can be changed into a prime (13442626573) 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, 38544 + ... + 168436.

It is an arithmetic number, because the mean of its divisors is an integer number (771570360).

Almost surely, 213442626570 is an apocalyptic number.

13442626570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13442626570 is a deficient number, since it is larger than the sum of its proper divisors (11247624950).

13442626570 is a wasteful number, since it uses less digits than its factorization.

13442626570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130110.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 13442626570 in words is "thirteen billion, four hundred forty-two million, six hundred twenty-six thousand, five hundred seventy".

Divisors: 1 2 5 10 79 131 158 262 395 655 790 1310 10349 20698 51745 103490 129893 259786 649465 1298930 10261547 17015983 20523094 34031966 51307735 85079915 102615470 170159830 1344262657 2688525314 6721313285 13442626570