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1379750982 = 231693135829
BaseRepresentation
bin101001000111101…
…0101010001000110
310120011020121112020
41102033111101012
510311204012412
6344524504010
746122455421
oct12217252106
93504217466
101379750982
11648919375
123260ab006
1318cb0bbcc
14d13609b8
15811e518c
hex523d5446

1379750982 has 16 divisors (see below), whose sum is σ = 2761152240. Its totient is φ = 459641952.

The previous prime is 1379750971. The next prime is 1379750993. The reversal of 1379750982 is 2890579731.

It is an interprime number because it is at equal distance from previous prime (1379750971) and next prime (1379750993).

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, 57757 + ... + 78072.

It is an arithmetic number, because the mean of its divisors is an integer number (172572015).

Almost surely, 21379750982 is an apocalyptic number.

1379750982 is an abundant number, since it is smaller than the sum of its proper divisors (1381401258).

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

1379750982 is a wasteful number, since it uses less digits than its factorization.

1379750982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137527.

The product of its (nonzero) digits is 952560, while the sum is 51.

The square root of 1379750982 is about 37144.9994211872. Note that the first 3 decimals coincide. The cubic root of 1379750982 is about 1113.2693111220.

The spelling of 1379750982 in words is "one billion, three hundred seventy-nine million, seven hundred fifty thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 1693 3386 5079 10158 135829 271658 407487 814974 229958497 459916994 689875491 1379750982