Search a number
-
+
20241680630 = 256133183083
BaseRepresentation
bin10010110110011111…
…111000100011110110
31221020200021220202012
4102312133320203312
5312423332240010
613144321244222
71314415306103
oct226637704366
957220256665
1020241680630
1186479a0286
123b0aa93672
131ba7796722
14da0437aaa
157d70aa005
hex4b67f88f6

20241680630 has 16 divisors (see below), whose sum is σ = 37032321744. Its totient is φ = 7963939680.

The previous prime is 20241680629. The next prime is 20241680639. The reversal of 20241680630 is 3608614202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20241680639) 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, 16590932 + ... + 16592151.

It is an arithmetic number, because the mean of its divisors is an integer number (2314520109).

Almost surely, 220241680630 is an apocalyptic number.

20241680630 is a deficient number, since it is larger than the sum of its proper divisors (16790641114).

20241680630 is a wasteful number, since it uses less digits than its factorization.

20241680630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33183151.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 20241680630 in words is "twenty billion, two hundred forty-one million, six hundred eighty thousand, six hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 33183083 66366166 165915415 331830830 2024168063 4048336126 10120840315 20241680630