Search a number
-
+
1375677472 = 251323143779
BaseRepresentation
bin101000111111111…
…0010110000100000
310112212120122201111
41101333302300200
510304133134342
6344301313104
746043031331
oct12177626040
93485518644
101375677472
11646596934
12324865794
1318c013a50
14d09c0288
1580b8d217
hex51ff2c20

1375677472 has 48 divisors (see below), whose sum is σ = 3043535040. Its totient is φ = 607318272.

The previous prime is 1375677467. The next prime is 1375677503. The reversal of 1375677472 is 2747765731.

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, 62322 + ... + 81457.

It is an arithmetic number, because the mean of its divisors is an integer number (63406980).

Almost surely, 21375677472 is an apocalyptic number.

It is an amenable number.

1375677472 is an abundant number, since it is smaller than the sum of its proper divisors (1667857568).

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

1375677472 is a wasteful number, since it uses less digits than its factorization.

1375677472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143825 (or 143817 counting only the distinct ones).

The product of its digits is 1728720, while the sum is 49.

The square root of 1375677472 is about 37090.1263411167. The cubic root of 1375677472 is about 1112.1726436915.

The spelling of 1375677472 in words is "one billion, three hundred seventy-five million, six hundred seventy-seven thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 16 23 26 32 46 52 92 104 184 208 299 368 416 598 736 1196 2392 4784 9568 143779 287558 575116 1150232 1869127 2300464 3306917 3738254 4600928 6613834 7476508 13227668 14953016 26455336 29906032 42989921 52910672 59812064 85979842 105821344 171959684 343919368 687838736 1375677472