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1372727434 = 213161932611
BaseRepresentation
bin101000111010010…
…0010100010001010
310112200000210000211
41101310202202022
510302404234214
6344114151334
746005663541
oct12164424212
93480023024
101372727434
11644961491
1232388254a
1318b520070
14d0453158
15807a90c4
hex51d2288a

1372727434 has 16 divisors (see below), whose sum is σ = 2218920480. Its totient is φ = 633155760.

The previous prime is 1372727393. The next prime is 1372727467. The reversal of 1372727434 is 4347272731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25789 + ... + 58399.

It is an arithmetic number, because the mean of its divisors is an integer number (138682530).

Almost surely, 21372727434 is an apocalyptic number.

1372727434 is a deficient number, since it is larger than the sum of its proper divisors (846193046).

1372727434 is a wasteful number, since it uses less digits than its factorization.

1372727434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34245.

The product of its digits is 197568, while the sum is 40.

The square root of 1372727434 is about 37050.3364897001. The cubic root of 1372727434 is about 1111.3770842481.

The spelling of 1372727434 in words is "one billion, three hundred seventy-two million, seven hundred twenty-seven thousand, four hundred thirty-four".

Divisors: 1 2 13 26 1619 3238 21047 32611 42094 65222 423943 847886 52797209 105594418 686363717 1372727434