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1377074712 = 233134413701
BaseRepresentation
bin101001000010100…
…0111111000011000
310112222012122101010
41102011013320120
510310012342322
6344351253520
746060641036
oct12205077030
93488178333
101377074712
11647360682
1232521a2a0
1318c3b2a10
14d0c65556
1580d6720c
hex52147e18

1377074712 has 32 divisors (see below), whose sum is σ = 3707509680. Its totient is φ = 423715200.

The previous prime is 1377074711. The next prime is 1377074731. The reversal of 1377074712 is 2174707731.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377074711) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2206539 + ... + 2207162.

Almost surely, 21377074712 is an apocalyptic number.

1377074712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1377074712 is an abundant number, since it is smaller than the sum of its proper divisors (2330434968).

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

1377074712 is a wasteful number, since it uses less digits than its factorization.

1377074712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413723 (or 4413719 counting only the distinct ones).

The product of its (nonzero) digits is 57624, while the sum is 39.

The square root of 1377074712 is about 37108.9573014387. The cubic root of 1377074712 is about 1112.5490512733.

The spelling of 1377074712 in words is "one billion, three hundred seventy-seven million, seventy-four thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 4413701 8827402 13241103 17654804 26482206 35309608 52964412 57378113 105928824 114756226 172134339 229512452 344268678 459024904 688537356 1377074712