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1313626076 = 227211222347
BaseRepresentation
bin100111001001100…
…0101011111011100
310101112211010012122
41032103011133130
510142242013301
6334203322112
744360431430
oct11623053734
93345733178
101313626076
11614564794
12307b20338
1317c1c9149
14c666a9c0
157a4d281b
hex4e4c57dc

1313626076 has 24 divisors (see below), whose sum is σ = 2639715456. Its totient is φ = 560311920.

The previous prime is 1313626051. The next prime is 1313626103. The reversal of 1313626076 is 6706263131.

It is a super-2 number, since 2×13136260762 = 3451226935094315552, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105266 + ... + 117081.

It is an arithmetic number, because the mean of its divisors is an integer number (109988144).

Almost surely, 21313626076 is an apocalyptic number.

It is an amenable number.

1313626076 is an abundant number, since it is smaller than the sum of its proper divisors (1326089380).

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

1313626076 is a wasteful number, since it uses less digits than its factorization.

1313626076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222569 (or 222567 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 1313626076 is about 36243.9798587296. The cubic root of 1313626076 is about 1095.1928174590.

The spelling of 1313626076 in words is "one billion, three hundred thirteen million, six hundred twenty-six thousand, seventy-six".

Divisors: 1 2 4 7 14 28 211 422 844 1477 2954 5908 222347 444694 889388 1556429 3112858 6225716 46915217 93830434 187660868 328406519 656813038 1313626076