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1379306360 = 235127271517
BaseRepresentation
bin101001000110110…
…1000101101111000
310120010102000121202
41102031220231320
510311100300420
6344511153332
746115624225
oct12215505570
93503360552
101379306360
11648645313
12325b15848
1318c9b4713
14d128694c
1581158575
hex52368b78

1379306360 has 32 divisors (see below), whose sum is σ = 3127887360. Its totient is φ = 547376256.

The previous prime is 1379306353. The next prime is 1379306413. The reversal of 1379306360 is 636039731.

It is a happy number.

It is a super-3 number, since 3×13793063603 (a number of 28 digits) contains 333 as substring.

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, 130679 + ... + 140838.

It is an arithmetic number, because the mean of its divisors is an integer number (97746480).

Almost surely, 21379306360 is an apocalyptic number.

1379306360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1379306360 is an abundant number, since it is smaller than the sum of its proper divisors (1748581000).

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

1379306360 is a wasteful number, since it uses less digits than its factorization.

1379306360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271655 (or 271651 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 38.

The square root of 1379306360 is about 37139.0139879884. The cubic root of 1379306360 is about 1113.1497153368.

The spelling of 1379306360 in words is "one billion, three hundred seventy-nine million, three hundred six thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 127 254 508 635 1016 1270 2540 5080 271517 543034 1086068 1357585 2172136 2715170 5430340 10860680 34482659 68965318 137930636 172413295 275861272 344826590 689653180 1379306360