Search a number
-
+
1376931804 = 223245946663
BaseRepresentation
bin101001000010010…
…0100111111011100
310112221221101100020
41102010210333130
510304443304204
6344344232140
746056504303
oct12204447734
93487841306
101376931804
11647273276
1232516b650
1318c362961
14d0c2943a
1580d39bd9
hex52124fdc

1376931804 has 24 divisors (see below), whose sum is σ = 3214216320. Its totient is φ = 458780784.

The previous prime is 1376931763. The next prime is 1376931811. The reversal of 1376931804 is 4081396731.

It is a congruent number.

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, 6177 + ... + 52839.

It is an arithmetic number, because the mean of its divisors is an integer number (133925680).

Almost surely, 21376931804 is an apocalyptic number.

It is an amenable number.

1376931804 is an abundant number, since it is smaller than the sum of its proper divisors (1837284516).

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

1376931804 is a wasteful number, since it uses less digits than its factorization.

1376931804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49129 (or 49127 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1376931804 is about 37107.0317325436. The cubic root of 1376931804 is about 1112.5105644580.

The spelling of 1376931804 in words is "one billion, three hundred seventy-six million, nine hundred thirty-one thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 2459 4918 7377 9836 14754 29508 46663 93326 139989 186652 279978 559956 114744317 229488634 344232951 458977268 688465902 1376931804