Search a number
-
+
6241402920 = 233597536203
BaseRepresentation
bin1011101000000010…
…00100000000101000
3121002222022010020010
411310001010000220
5100240244343140
62511154531520
7310445022654
oct56401040050
917088263203
106241402920
112713122435
121262296ba0
137860bb32c
14432ccba64
15267e1e880
hex174044028

6241402920 has 64 divisors (see below), whose sum is σ = 18917277120. Its totient is φ = 1647212544.

The previous prime is 6241402903. The next prime is 6241402927. The reversal of 6241402920 is 292041426.

It is a super-2 number, since 2×62414029202 = 77910220819569052800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (6241402927) 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, 256462 + ... + 279741.

It is an arithmetic number, because the mean of its divisors is an integer number (295582455).

Almost surely, 26241402920 is an apocalyptic number.

6241402920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6241402920 is an abundant number, since it is smaller than the sum of its proper divisors (12675874200).

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

6241402920 is a wasteful number, since it uses less digits than its factorization.

6241402920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536314 (or 536310 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 6241402920 is about 79002.5500854245. The cubic root of 6241402920 is about 1841.1707774124.

The spelling of 6241402920 in words is "six billion, two hundred forty-one million, four hundred two thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 97 120 194 291 388 485 582 776 970 1164 1455 1940 2328 2910 3880 5820 11640 536203 1072406 1608609 2144812 2681015 3217218 4289624 5362030 6434436 8043045 10724060 12868872 16086090 21448120 32172180 52011691 64344360 104023382 156035073 208046764 260058455 312070146 416093528 520116910 624140292 780175365 1040233820 1248280584 1560350730 2080467640 3120701460 6241402920