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47200052258 = 21536232
BaseRepresentation
bin101011111101010101…
…111010010000100010
311111211110020002101122
4223331111322100202
51233131203133013
633403340532242
73260442552542
oct537525722042
9144743202348
1047200052258
1119021220957
129193251082
1345b2960508
1423da921322
151363b6aa08
hexafd57a422

47200052258 has 6 divisors (see below), whose sum is σ = 70800539259. Its totient is φ = 23599872506.

The previous prime is 47200052243. The next prime is 47200052279. The reversal of 47200052258 is 85225000274.

It can be written as a sum of positive squares in only one way, i.e., 23600026129 + 23600026129 = 153623^2 + 153623^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=153623.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 230435 + ... + 384057.

Almost surely, 247200052258 is an apocalyptic number.

47200052258 is a deficient number, since it is larger than the sum of its proper divisors (23600487001).

47200052258 is an frugal number, since it uses more digits than its factorization.

47200052258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307248 (or 153625 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The spelling of 47200052258 in words is "forty-seven billion, two hundred million, fifty-two thousand, two hundred fifty-eight".

Divisors: 1 2 153623 307246 23600026129 47200052258