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1316108444 = 227210516389
BaseRepresentation
bin100111001110010…
…0011100010011100
310101201111020101012
41032130203202130
510143410432234
6334332434352
744420510600
oct11634434234
93351436335
101316108444
116159aa832
123089189b8
1317c887cc1
14c6b15500
157a8230ce
hex4e72389c

1316108444 has 36 divisors (see below), whose sum is σ = 2682189720. Its totient is φ = 563421600.

The previous prime is 1316108413. The next prime is 1316108501. The reversal of 1316108444 is 4448016131.

It is a super-2 number, since 2×13161084442 = 3464282872736202272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1316108444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202802 + ... + 209190.

It is an arithmetic number, because the mean of its divisors is an integer number (74505270).

Almost surely, 21316108444 is an apocalyptic number.

1316108444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1316108444 is an abundant number, since it is smaller than the sum of its proper divisors (1366081276).

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

1316108444 is a wasteful number, since it uses less digits than its factorization.

1316108444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7458 (or 7449 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 1316108444 is about 36278.2089414569. The cubic root of 1316108444 is about 1095.8822477699.

The spelling of 1316108444 in words is "one billion, three hundred sixteen million, one hundred eight thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 49 98 196 1051 2102 4204 6389 7357 12778 14714 25556 29428 44723 51499 89446 102998 178892 205996 313061 626122 1252244 6714839 13429678 26859356 47003873 94007746 188015492 329027111 658054222 1316108444