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1360286980 = 225139115743
BaseRepresentation
bin101000100010100…
…0101010100000100
310111210121201221021
41101011011110010
510241213140410
6342551400524
745465151153
oct12105052404
93453551837
101360286980
11638934818
1231b683144
13188a85750
14cc93559a
157e64ceda
hex51145504

1360286980 has 48 divisors (see below), whose sum is σ = 3080254464. Its totient is φ = 501621120.

The previous prime is 1360286959. The next prime is 1360287013. The reversal of 1360286980 is 896820631.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233989 + ... + 239731.

It is an arithmetic number, because the mean of its divisors is an integer number (64171968).

Almost surely, 21360286980 is an apocalyptic number.

1360286980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1360286980 is an abundant number, since it is smaller than the sum of its proper divisors (1719967484).

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

1360286980 is a wasteful number, since it uses less digits than its factorization.

1360286980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6676 (or 6674 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 1360286980 is about 36882.0685428570. The cubic root of 1360286980 is about 1108.0095758273.

The spelling of 1360286980 in words is "one billion, three hundred sixty million, two hundred eighty-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 911 1822 3644 4555 5743 9110 11486 11843 18220 22972 23686 28715 47372 57430 59215 74659 114860 118430 149318 236860 298636 373295 746590 1493180 5231873 10463746 20927492 26159365 52318730 68014349 104637460 136028698 272057396 340071745 680143490 1360286980