Search a number
-
+
1372827404 = 2213232939581
BaseRepresentation
bin101000111010011…
…1010111100001100
310112200012212011102
41101310322330030
510302420434104
6344120242232
746006561154
oct12164727414
93480185142
101372827404
11644a1a603
12323910378
1318b556710
14d047b764
15807c8a1e
hex51d3af0c

1372827404 has 48 divisors (see below), whose sum is σ = 2792905920. Its totient is φ = 585150720.

The previous prime is 1372827383. The next prime is 1372827419. The reversal of 1372827404 is 4047282731.

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, 14894 + ... + 54474.

It is an arithmetic number, because the mean of its divisors is an integer number (58185540).

Almost surely, 21372827404 is an apocalyptic number.

It is an amenable number.

1372827404 is an abundant number, since it is smaller than the sum of its proper divisors (1420078516).

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

1372827404 is a wasteful number, since it uses less digits than its factorization.

1372827404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39650 (or 39648 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 1372827404 is about 37051.6855756928. The cubic root of 1372827404 is about 1111.4040625754.

The spelling of 1372827404 in words is "one billion, three hundred seventy-two million, eight hundred twenty-seven thousand, four hundred four".

Divisors: 1 2 4 13 23 26 29 46 52 58 92 116 299 377 598 667 754 1196 1334 1508 2668 8671 17342 34684 39581 79162 158324 514553 910363 1029106 1147849 1820726 2058212 2295698 3641452 4591396 11834719 14922037 23669438 26400527 29844074 47338876 52801054 59688148 105602108 343206851 686413702 1372827404