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1372741361 = 23294743789
BaseRepresentation
bin101000111010010…
…0101111011110001
310112200001111010122
41101310211323301
510302410210421
6344114340025
746006052255
oct12164457361
93480044118
101372741361
116449709a2
1232388a615
1318b5264c4
14d0458265
15807ad2ab
hex51d25ef1

1372741361 has 16 divisors (see below), whose sum is σ = 1513382400. Its totient is φ = 1240776768.

The previous prime is 1372741351. The next prime is 1372741373. The reversal of 1372741361 is 1631472731.

It is not a de Polignac number, because 1372741361 - 218 = 1372479217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1372741351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9455 + ... + 53243.

It is an arithmetic number, because the mean of its divisors is an integer number (94586400).

Almost surely, 21372741361 is an apocalyptic number.

It is an amenable number.

1372741361 is a deficient number, since it is larger than the sum of its proper divisors (140641039).

1372741361 is a wasteful number, since it uses less digits than its factorization.

1372741361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43888.

The product of its digits is 21168, while the sum is 35.

The square root of 1372741361 is about 37050.5244362344. The cubic root of 1372741361 is about 1111.3808427258.

The spelling of 1372741361 in words is "one billion, three hundred seventy-two million, seven hundred forty-one thousand, three hundred sixty-one".

Divisors: 1 23 29 47 667 1081 1363 31349 43789 1007147 1269881 2058083 29207263 47335909 59684407 1372741361