Search a number
-
+
40024610220 = 22357213613813
BaseRepresentation
bin100101010001101001…
…110001010110101100
310211022101100212101010
4211101221301112230
51123432300011340
630215334145220
72614563400500
oct452151612654
9124271325333
1040024610220
1115a79938071
1279101b2210
133a0b1bb21a
141d19976300
151093c48b80
hex951a715ac

40024610220 has 72 divisors (see below), whose sum is σ = 130365882864. Its totient is φ = 9148481664.

The previous prime is 40024610209. The next prime is 40024610243. The reversal of 40024610220 is 2201642004.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6803967 + ... + 6809846.

It is an arithmetic number, because the mean of its divisors is an integer number (1810637262).

Almost surely, 240024610220 is an apocalyptic number.

It is an amenable number.

40024610220 is an abundant number, since it is smaller than the sum of its proper divisors (90341272644).

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

40024610220 is a wasteful number, since it uses less digits than its factorization.

40024610220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13613839 (or 13613830 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The spelling of 40024610220 in words is "forty billion, twenty-four million, six hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 13613813 27227626 40841439 54455252 68069065 81682878 95296691 136138130 163365756 190593382 204207195 272276260 285890073 381186764 408414390 476483455 571780146 667076837 816828780 952966910 1143560292 1334153674 1429450365 1905933820 2001230511 2668307348 2858900730 3335384185 4002461022 5717801460 6670768370 8004922044 10006152555 13341536740 20012305110 40024610220