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1368826130 = 257139140681
BaseRepresentation
bin101000110010110…
…1010000100010010
310112101200120110002
41101211222010102
510300404414010
6343454410002
745630554510
oct12145520422
93471616402
101368826130
11642737371
12322500902
1318a7853b9
14cdb194b0
15802881a5
hex5196a112

1368826130 has 32 divisors (see below), whose sum is σ = 2836149120. Its totient is φ = 465932160.

The previous prime is 1368826103. The next prime is 1368826133. The reversal of 1368826130 is 316288631.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1368826133) 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, 60611 + ... + 80070.

It is an arithmetic number, because the mean of its divisors is an integer number (88629660).

Almost surely, 21368826130 is an apocalyptic number.

1368826130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1368826130 is an abundant number, since it is smaller than the sum of its proper divisors (1467322990).

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

1368826130 is a wasteful number, since it uses less digits than its factorization.

1368826130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140834.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1368826130 is about 36997.6503307980. The cubic root of 1368826130 is about 1110.3232373022.

The spelling of 1368826130 in words is "one billion, three hundred sixty-eight million, eight hundred twenty-six thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 139 278 695 973 1390 1946 4865 9730 140681 281362 703405 984767 1406810 1969534 4923835 9847670 19554659 39109318 97773295 136882613 195546590 273765226 684413065 1368826130