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1359797980 = 225201133809
BaseRepresentation
bin101000100001100…
…1101111011011100
310111202200220011011
41101003031323130
510241102013410
6342533105004
745461043412
oct12103157334
93452626134
101359797980
11638630392
1231b488164
13188943cb8
14cc8492b2
157e5a318a
hex510cdedc

1359797980 has 24 divisors (see below), whose sum is σ = 2857080240. Its totient is φ = 543632640.

The previous prime is 1359797977. The next prime is 1359798029. The reversal of 1359797980 is 897979531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23316 + ... + 57124.

It is an arithmetic number, because the mean of its divisors is an integer number (119045010).

Almost surely, 21359797980 is an apocalyptic number.

1359797980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1359797980 is an abundant number, since it is smaller than the sum of its proper divisors (1497282260).

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

1359797980 is a wasteful number, since it uses less digits than its factorization.

1359797980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35829 (or 35827 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 58.

The square root of 1359797980 is about 36875.4387092547. The cubic root of 1359797980 is about 1107.8767897245.

The spelling of 1359797980 in words is "one billion, three hundred fifty-nine million, seven hundred ninety-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 2011 4022 8044 10055 20110 33809 40220 67618 135236 169045 338090 676180 67989899 135979798 271959596 339949495 679898990 1359797980