Search a number
-
+
124424974980 = 223252939235199
BaseRepresentation
bin111001111100001001…
…1100111001010000100
3102220011101112122000200
41303320103213022010
54014310243144410
6133054323010500
711663236560045
oct1637023471204
9386141478020
10124424974980
114884a722339
1220145809a30
13b96bb83067
146044cc28cc
1533836c43c0
hex1cf84e7284

124424974980 has 72 divisors (see below), whose sum is σ = 377552448000. Its totient is φ = 33168562752.

The previous prime is 124424974969. The next prime is 124424974987. The reversal of 124424974980 is 89479424421.

124424974980 is a `hidden beast` number, since 1 + 2 + 44 + 24 + 97 + 498 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (124424974987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 411421 + ... + 646619.

It is an arithmetic number, because the mean of its divisors is an integer number (5243784000).

Almost surely, 2124424974980 is an apocalyptic number.

124424974980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124424974980 is an abundant number, since it is smaller than the sum of its proper divisors (253127473020).

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

124424974980 is a wasteful number, since it uses less digits than its factorization.

124424974980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238153 (or 238148 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 124424974980 in words is "one hundred twenty-four billion, four hundred twenty-four million, nine hundred seventy-four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 2939 5878 8817 11756 14695 17634 26451 29390 35268 44085 52902 58780 88170 105804 132255 176340 235199 264510 470398 529020 705597 940796 1175995 1411194 2116791 2351990 2822388 3527985 4233582 4703980 7055970 8467164 10583955 14111940 21167910 42335820 691249861 1382499722 2073749583 2764999444 3456249305 4147499166 6221248749 6912498610 8294998332 10368747915 12442497498 13824997220 20737495830 24884994996 31106243745 41474991660 62212487490 124424974980