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1375899086 = 21097627119
BaseRepresentation
bin101001000000010…
…1000110111001110
310112212222220201102
41102000220313032
510304212232321
6344310143102
746044643412
oct12200506716
93485886642
101375899086
11646728391
12324951a92
1318c090893
14d0a3ad42
1580bd3c0b
hex52028dce

1375899086 has 8 divisors (see below), whose sum is σ = 2065733280. Its totient is φ = 687321328.

The previous prime is 1375899067. The next prime is 1375899121. The reversal of 1375899086 is 6809985731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311366 + ... + 315753.

It is an arithmetic number, because the mean of its divisors is an integer number (258216660).

Almost surely, 21375899086 is an apocalyptic number.

1375899086 is a deficient number, since it is larger than the sum of its proper divisors (689834194).

1375899086 is a wasteful number, since it uses less digits than its factorization.

1375899086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628218.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The square root of 1375899086 is about 37093.1137274832. The cubic root of 1375899086 is about 1112.2323620967.

The spelling of 1375899086 in words is "one billion, three hundred seventy-five million, eight hundred ninety-nine thousand, eighty-six".

Divisors: 1 2 1097 2194 627119 1254238 687949543 1375899086