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1056079386 = 232223307857
BaseRepresentation
bin111110111100100…
…111111000011010
32201121012101120100
4332330213320122
54130324020021
6252443240230
735112345435
oct7674477032
92647171510
101056079386
114a214708a
12255819076
1313aa4375b
14a038881c
1562aac626
hex3ef27e1a

1056079386 has 48 divisors (see below), whose sum is σ = 2308610304. Its totient is φ = 348898752.

The previous prime is 1056079351. The next prime is 1056079391. The reversal of 1056079386 is 6839706501.

It is a happy number.

1056079386 is a `hidden beast` number, since 1 + 0 + 5 + 607 + 9 + 38 + 6 = 666.

It is a super-2 number, since 2×10560793862 = 2230607339068273992, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1231870 + ... + 1232726.

It is an arithmetic number, because the mean of its divisors is an integer number (48096048).

Almost surely, 21056079386 is an apocalyptic number.

1056079386 is an abundant number, since it is smaller than the sum of its proper divisors (1252530918).

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

1056079386 is a wasteful number, since it uses less digits than its factorization.

1056079386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395 (or 1392 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 1056079386 is about 32497.3750632263. The cubic root of 1056079386 is about 1018.3541912976.

The spelling of 1056079386 in words is "one billion, fifty-six million, seventy-nine thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9 18 223 307 446 614 669 857 921 1338 1714 1842 2007 2571 2763 4014 5142 5526 7713 15426 68461 136922 191111 205383 263099 382222 410766 526198 573333 616149 789297 1146666 1232298 1578594 1719999 2367891 3439998 4735782 58671077 117342154 176013231 352026462 528039693 1056079386