Search a number
-
+
5641794942 = 237325741243
BaseRepresentation
bin1010100000100011…
…01111010101111110
3112120012000212201020
411100101233111332
543023244414232
62331455125010
7256544315520
oct52021572576
915505025636
105641794942
112435712053
121115513766
136bbacc004
143b7407a10
1523047ce2c
hex15046f57e

5641794942 has 32 divisors (see below), whose sum is σ = 12899803392. Its totient is φ = 1611407424.

The previous prime is 5641794931. The next prime is 5641794943. The reversal of 5641794942 is 2494971465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641794943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116173 + ... + 157415.

It is an arithmetic number, because the mean of its divisors is an integer number (403118856).

Almost surely, 25641794942 is an apocalyptic number.

5641794942 is an abundant number, since it is smaller than the sum of its proper divisors (7258008450).

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

5641794942 is a wasteful number, since it uses less digits than its factorization.

5641794942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44512.

The product of its digits is 2177280, while the sum is 51.

The square root of 5641794942 is about 75111.8828282183. The cubic root of 5641794942 is about 1780.2149029343.

The spelling of 5641794942 in words is "five billion, six hundred forty-one million, seven hundred ninety-four thousand, nine hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 3257 6514 9771 19542 22799 41243 45598 68397 82486 123729 136794 247458 288701 577402 866103 1732206 134328451 268656902 402985353 805970706 940299157 1880598314 2820897471 5641794942