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1377480589 = 61131223773
BaseRepresentation
bin101001000011010…
…1010111110001101
310112222222021010121
41102012222332031
510310113334324
6344404104541
746064251252
oct12206527615
93488867117
101377480589
11647608611
12325395151
1318c4c5694
14d0d2d429
1580de75e4
hex521aaf8d

1377480589 has 16 divisors (see below), whose sum is σ = 1418909184. Its totient is φ = 1336795200.

The previous prime is 1377480583. The next prime is 1377480593. The reversal of 1377480589 is 9850847731.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1377480589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377480583) 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, 1781607 + ... + 1782379.

It is an arithmetic number, because the mean of its divisors is an integer number (88681824).

Almost surely, 21377480589 is an apocalyptic number.

It is an amenable number.

1377480589 is a deficient number, since it is larger than the sum of its proper divisors (41428595).

1377480589 is a wasteful number, since it uses less digits than its factorization.

1377480589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The square root of 1377480589 is about 37114.4256186190. The cubic root of 1377480589 is about 1112.6583442334.

The spelling of 1377480589 in words is "one billion, three hundred seventy-seven million, four hundred eighty thousand, five hundred eighty-nine".

Divisors: 1 61 131 223 773 7991 13603 29213 47153 101263 172379 1781993 6177043 10515119 22581649 1377480589