Search a number
-
+
42369088420 = 22561307113123
BaseRepresentation
bin100111011101011001…
…001111101110100100
311001100202220200212001
4213131121033232210
51143232441312140
631244124335044
73026642211061
oct473531175644
9131322820761
1042369088420
1116a7227825a
1282653a4484
133cc2b37329
14209d0a1c68
15117e9a3e9a
hex9dd64fba4

42369088420 has 48 divisors (see below), whose sum is σ = 90729067968. Its totient is φ = 16615359360.

The previous prime is 42369088393. The next prime is 42369088429. The reversal of 42369088420 is 2488096324.

It is not an unprimeable number, because it can be changed into a prime (42369088429) 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, 317979 + ... + 431101.

It is an arithmetic number, because the mean of its divisors is an integer number (1890188916).

Almost surely, 242369088420 is an apocalyptic number.

It is an amenable number.

42369088420 is an abundant number, since it is smaller than the sum of its proper divisors (48359979548).

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

42369088420 is a wasteful number, since it uses less digits than its factorization.

42369088420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113500 (or 113498 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 42369088420 in words is "forty-two billion, three hundred sixty-nine million, eighty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 307 610 614 1220 1228 1535 3070 6140 18727 37454 74908 93635 113123 187270 226246 374540 452492 565615 1131230 2262460 6900503 13801006 27602012 34502515 34728761 69005030 69457522 138010060 138915044 173643805 347287610 694575220 2118454421 4236908842 8473817684 10592272105 21184544210 42369088420