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1372740743 = 111813312083
BaseRepresentation
bin101000111010010…
…0101110010000111
310112200001110021202
41101310211302013
510302410200433
6344114333115
746006050413
oct12164456207
93480043252
101372740743
11644970490
1232388a19b
1318b52613a
14d0457d43
15807acee8
hex51d25c87

1372740743 has 16 divisors (see below), whose sum is σ = 1511083392. Its totient is φ = 1236708000.

The previous prime is 1372740739. The next prime is 1372740749. The reversal of 1372740743 is 3470472731.

It is not a de Polignac number, because 1372740743 - 22 = 1372740739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1372740697 and 1372740706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372740749) 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, 657980 + ... + 660062.

It is an arithmetic number, because the mean of its divisors is an integer number (94442712).

Almost surely, 21372740743 is an apocalyptic number.

1372740743 is a deficient number, since it is larger than the sum of its proper divisors (138342649).

1372740743 is a wasteful number, since it uses less digits than its factorization.

1372740743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606.

The product of its (nonzero) digits is 98784, while the sum is 38.

The square root of 1372740743 is about 37050.5160962705. The cubic root of 1372740743 is about 1111.3806759468.

The spelling of 1372740743 in words is "one billion, three hundred seventy-two million, seven hundred forty thousand, seven hundred forty-three".

Divisors: 1 11 181 331 1991 2083 3641 22913 59911 377023 659021 689473 4147253 7584203 124794613 1372740743