Search a number
-
+
113885982240 = 2535376412499
BaseRepresentation
bin110101000010000100…
…0100010111000100000
3101212221220120022212020
41222010020202320200
53331214302412430
6124152443501440
711141125606512
oct1520410427040
9355856508766
10113885982240
1144331739088
121a0a4227880
13a97c60a594
145725337bb2
152e68349b10
hex1a84222e20

113885982240 has 96 divisors (see below), whose sum is σ = 368436600000. Its totient is φ = 29548790784.

The previous prime is 113885982239. The next prime is 113885982247. The reversal of 113885982240 is 42289588311.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (113885982247) 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, 3188490 + ... + 3224009.

It is an arithmetic number, because the mean of its divisors is an integer number (3837881250).

Almost surely, 2113885982240 is an apocalyptic number.

113885982240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113885982240 is an abundant number, since it is smaller than the sum of its proper divisors (254550617760).

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

113885982240 is a wasteful number, since it uses less digits than its factorization.

113885982240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6412554 (or 6412546 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 51.

The spelling of 113885982240 in words is "one hundred thirteen billion, eight hundred eighty-five million, nine hundred eighty-two thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 74 80 96 111 120 148 160 185 222 240 296 370 444 480 555 592 740 888 1110 1184 1480 1776 2220 2960 3552 4440 5920 8880 17760 6412499 12824998 19237497 25649996 32062495 38474994 51299992 64124990 76949988 96187485 102599984 128249980 153899976 192374970 205199968 237262463 256499960 307799952 384749940 474524926 512999920 615599904 711787389 769499880 949049852 1025999840 1186312315 1423574778 1538999760 1898099704 2372624630 2847149556 3077999520 3558936945 3796199408 4745249260 5694299112 7117873890 7592398816 9490498520 11388598224 14235747780 18980997040 22777196448 28471495560 37961994080 56942991120 113885982240