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1380060328 = 23417357637
BaseRepresentation
bin101001001000010…
…0000110010101000
310120011211022212111
41102100200302220
510311243412303
6344535252104
746125214333
oct12220406250
93504738774
101380060328
1164900a829
1232621a034
1318cbb995a
14d140161a
1581256b6d
hex52420ca8

1380060328 has 32 divisors (see below), whose sum is σ = 2687083560. Its totient is φ = 663966720.

The previous prime is 1380060317. The next prime is 1380060337. The reversal of 1380060328 is 8230600831.

It can be written as a sum of positive squares in 4 ways, for example, as 949995684 + 430064644 = 30822^2 + 20738^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1380060328.

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, 4875 + ... + 52762.

Almost surely, 21380060328 is an apocalyptic number.

It is an amenable number.

1380060328 is a deficient number, since it is larger than the sum of its proper divisors (1307023232).

1380060328 is a wasteful number, since it uses less digits than its factorization.

1380060328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57757 (or 57753 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1380060328 is about 37149.1632207241. The cubic root of 1380060328 is about 1113.3525047993.

The spelling of 1380060328 in words is "one billion, three hundred eighty million, sixty thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 41 73 82 146 164 292 328 584 2993 5986 11972 23944 57637 115274 230548 461096 2363117 4207501 4726234 8415002 9452468 16830004 18904936 33660008 172507541 345015082 690030164 1380060328