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1345124982 = 23239938023
BaseRepresentation
bin101000000101100…
…1111101001110110
310110202002102120210
41100023033221312
510223322444412
6341250410250
745222242115
oct12013175166
93422072523
101345124982
11630319343
12316590986
131858a7456
14ca909c7c
157d15583c
hex502cfa76

1345124982 has 16 divisors (see below), whose sum is σ = 2701509120. Its totient is φ = 446498472.

The previous prime is 1345124981. The next prime is 1345124987. The reversal of 1345124982 is 2894215431.

1345124982 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13451249822 = 3618722434401000648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1345124982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345124981) 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, 467578 + ... + 470445.

It is an arithmetic number, because the mean of its divisors is an integer number (168844320).

Almost surely, 21345124982 is an apocalyptic number.

1345124982 is an abundant number, since it is smaller than the sum of its proper divisors (1356384138).

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

1345124982 is a wasteful number, since it uses less digits than its factorization.

1345124982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938267.

The product of its digits is 69120, while the sum is 39.

The square root of 1345124982 is about 36675.9455501832. The cubic root of 1345124982 is about 1103.8774953992.

The spelling of 1345124982 in words is "one billion, three hundred forty-five million, one hundred twenty-four thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 239 478 717 1434 938023 1876046 2814069 5628138 224187497 448374994 672562491 1345124982