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1319059056 = 24374391297
BaseRepresentation
bin100111010011111…
…0011111001110000
310101221001010212010
41032213303321300
510200134342211
6334520002520
744454550140
oct11647637160
93357033763
101319059056
11617635657
12309900440
1318037c023
14c7282920
157ac074a6
hex4e9f3e70

1319059056 has 80 divisors (see below), whose sum is σ = 3984975104. Its totient is φ = 368105472.

The previous prime is 1319059051. The next prime is 1319059067. The reversal of 1319059056 is 6509509131.

It is a super-2 number, since 2×13190590562 = 3479833586431222272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1319059051) 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, 31201 + ... + 60096.

Almost surely, 21319059056 is an apocalyptic number.

1319059056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1319059056 is an abundant number, since it is smaller than the sum of its proper divisors (2665916048).

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

1319059056 is a wasteful number, since it uses less digits than its factorization.

1319059056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91358 (or 91352 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 39.

The square root of 1319059056 is about 36318.8526250486. The cubic root of 1319059056 is about 1096.7005972242.

The spelling of 1319059056 in words is "one billion, three hundred nineteen million, fifty-nine thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 43 48 56 84 86 112 129 168 172 258 301 336 344 516 602 688 903 1032 1204 1806 2064 2408 3612 4816 7224 14448 91297 182594 273891 365188 547782 639079 730376 1095564 1278158 1460752 1917237 2191128 2556316 3834474 3925771 4382256 5112632 7668948 7851542 10225264 11777313 15337896 15703084 23554626 27480397 30675792 31406168 47109252 54960794 62812336 82441191 94218504 109921588 164882382 188437008 219843176 329764764 439686352 659529528 1319059056