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243472076 = 22253124049
BaseRepresentation
bin11101000001100…
…01011011001100
3121222010122220022
432200301123030
5444312101301
640054241312
76014323061
oct1640613314
9558118808
10243472076
111154851a1
1269656238
133b598323
142449ac68
1516594d1b
hexe8316cc

243472076 has 12 divisors (see below), whose sum is σ = 426262200. Its totient is φ = 121682880.

The previous prime is 243472067. The next prime is 243472123. The reversal of 243472076 is 670274342.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901 + ... + 22148.

It is an arithmetic number, because the mean of its divisors is an integer number (35521850).

Almost surely, 2243472076 is an apocalyptic number.

It is an amenable number.

243472076 is a deficient number, since it is larger than the sum of its proper divisors (182790124).

243472076 is a wasteful number, since it uses less digits than its factorization.

243472076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26584 (or 26582 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 243472076 is about 15603.5917660005. The cubic root of 243472076 is about 624.4289833161.

The spelling of 243472076 in words is "two hundred forty-three million, four hundred seventy-two thousand, seventy-six".

Divisors: 1 2 4 2531 5062 10124 24049 48098 96196 60868019 121736038 243472076