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1372740694 = 213223296089
BaseRepresentation
bin101000111010010…
…0101110001010110
310112200001110012221
41101310211301112
510302410200234
6344114332554
746006050313
oct12164456126
93480043187
101372740694
11644970446
1232388a15a
1318b526100
14d0457d0a
15807aceb4
hex51d25c56

1372740694 has 48 divisors (see below), whose sum is σ = 2407255200. Its totient is φ = 585032448.

The previous prime is 1372740683. The next prime is 1372740697. The reversal of 1372740694 is 4960472731.

It is a self number, because there is not a number n which added to its sum of digits gives 1372740694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372740697) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222402 + ... + 228490.

It is an arithmetic number, because the mean of its divisors is an integer number (50151150).

Almost surely, 21372740694 is an apocalyptic number.

1372740694 is a deficient number, since it is larger than the sum of its proper divisors (1034514506).

1372740694 is a wasteful number, since it uses less digits than its factorization.

1372740694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6169 (or 6156 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 1372740694 is about 37050.5154350112. The cubic root of 1372740694 is about 1111.3806627232.

The spelling of 1372740694 in words is "one billion, three hundred seventy-two million, seven hundred forty thousand, six hundred ninety-four".

Divisors: 1 2 13 23 26 29 46 58 169 299 338 377 598 667 754 1334 3887 4901 6089 7774 8671 9802 12178 17342 79157 112723 140047 158314 176581 225446 280094 353162 1029041 1820611 2058082 2295553 3641222 4061363 4591106 8122726 23667943 29842189 47335886 52797719 59684378 105595438 686370347 1372740694