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1376653434 = 231368325841
BaseRepresentation
bin101001000001110…
…0001000001111010
310112221102020111020
41102003201001322
510304410402214
6344334243310
746054234602
oct12203410172
93487366436
101376653434
116470a3112
12325056536
1318c296040
14d0b95c02
1580cd24a9
hex520e107a

1376653434 has 32 divisors (see below), whose sum is σ = 2969555904. Its totient is φ = 422949120.

The previous prime is 1376653393. The next prime is 1376653483. The reversal of 1376653434 is 4343566731.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40354 + ... + 66194.

It is an arithmetic number, because the mean of its divisors is an integer number (92798622).

Almost surely, 21376653434 is an apocalyptic number.

1376653434 is an abundant number, since it is smaller than the sum of its proper divisors (1592902470).

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

1376653434 is a wasteful number, since it uses less digits than its factorization.

1376653434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26542.

The product of its digits is 544320, while the sum is 42.

The square root of 1376653434 is about 37103.2806366230. The cubic root of 1376653434 is about 1112.4355884771.

The spelling of 1376653434 in words is "one billion, three hundred seventy-six million, six hundred fifty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 683 1366 2049 4098 8879 17758 25841 26637 51682 53274 77523 155046 335933 671866 1007799 2015598 17649403 35298806 52948209 105896418 229442239 458884478 688326717 1376653434