Search a number
-
+
5660401634 = 217978117021
BaseRepresentation
bin1010100010110001…
…01101111111100010
3112121111001012021222
411101120231333202
543043030323014
62333402015042
7260161422446
oct52130557742
915544035258
105660401634
112445170588
12111b7a7482
136c29151a4
143b9a8c826
15231e0608e
hex15162dfe2

5660401634 has 16 divisors (see below), whose sum is σ = 8991497016. Its totient is φ = 2663289600.

The previous prime is 5660401601. The next prime is 5660401639. The reversal of 5660401634 is 4361040665.

It can be written as a sum of positive squares in 4 ways, for example, as 5655792025 + 4609609 = 75205^2 + 2147^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5660401594 and 5660401603.

It is not an unprimeable number, because it can be changed into a prime (5660401639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324044 + ... + 341064.

Almost surely, 25660401634 is an apocalyptic number.

5660401634 is a deficient number, since it is larger than the sum of its proper divisors (3331095382).

5660401634 is a wasteful number, since it uses less digits than its factorization.

5660401634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26821.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 5660401634 is about 75235.6407163520. The cubic root of 5660401634 is about 1782.1698104880.

The spelling of 5660401634 in words is "five billion, six hundred sixty million, four hundred one thousand, six hundred thirty-four".

Divisors: 1 2 17 34 9781 17021 19562 34042 166277 289357 332554 578714 166482401 332964802 2830200817 5660401634