Search a number
-
+
118980475425 = 3352737680569
BaseRepresentation
bin110111011001111001…
…0011111101000100001
3102101002221202101201000
41232303302133220201
53422133000203200
6130354152302213
711411306232360
oct1566362375041
9371087671630
10118980475425
1146506416229
121b0863a1969
13b2b1c022a6
145a89b957d7
153165719300
hex1bb3c9fa21

118980475425 has 96 divisors (see below), whose sum is σ = 256547667200. Its totient is φ = 52920967680.

The previous prime is 118980475387. The next prime is 118980475447. The reversal of 118980475425 is 524574089811.

118980475425 is a `hidden beast` number, since 1 + 1 + 8 + 98 + 0 + 4 + 7 + 542 + 5 = 666.

It is not a de Polignac number, because 118980475425 - 210 = 118980474401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 165460 + ... + 515109.

Almost surely, 2118980475425 is an apocalyptic number.

118980475425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118980475425 is an abundant number, since it is smaller than the sum of its proper divisors (137567191775).

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

118980475425 is a wasteful number, since it uses less digits than its factorization.

118980475425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680632 (or 680621 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The spelling of 118980475425 in words is "one hundred eighteen billion, nine hundred eighty million, four hundred seventy-five thousand, four hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 37 45 63 75 105 111 135 175 185 189 225 259 315 333 525 555 675 777 925 945 999 1295 1575 1665 2331 2775 3885 4725 4995 6475 6993 8325 11655 19425 24975 34965 58275 174825 680569 2041707 3402845 4763983 6125121 10208535 14291949 17014225 18375363 23819915 25181053 30625605 42875847 51042675 71459745 75543159 91876815 119099575 125905265 128627541 153128025 176267371 214379235 226629477 357298725 377715795 459384075 528802113 629526325 643137705 679888431 881336855 1071896175 1133147385 1586406339 1888578975 2644010565 3215688525 3399442155 4406684275 4759219017 5665736925 7932031695 13220052825 16997210775 23796095085 39660158475 118980475425