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47875068243 = 3250581105167
BaseRepresentation
bin101100100101100100…
…111001000101010011
311120120111101110020200
4230211210321011103
51241022004140433
633554332510243
73313250236302
oct544544710523
9146514343220
1047875068243
1119338256402
12934131b383
13468c762a62
142462434439
1513a3055613
hexb25939153

47875068243 has 12 divisors (see below), whose sum is σ = 69154901088. Its totient is φ = 31915777680.

The previous prime is 47875068239. The next prime is 47875068251. The reversal of 47875068243 is 34286057874.

47875068243 is a `hidden beast` number, since 478 + 7 + 50 + 6 + 82 + 43 = 666.

It is not a de Polignac number, because 47875068243 - 22 = 47875068239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47875068243.

It is not an unprimeable number, because it can be changed into a prime (47875060243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402646 + ... + 507812.

It is an arithmetic number, because the mean of its divisors is an integer number (5762908424).

Almost surely, 247875068243 is an apocalyptic number.

47875068243 is a deficient number, since it is larger than the sum of its proper divisors (21279832845).

47875068243 is a wasteful number, since it uses less digits than its factorization.

47875068243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155754 (or 155751 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 47875068243 in words is "forty-seven billion, eight hundred seventy-five million, sixty-eight thousand, two hundred forty-three".

Divisors: 1 3 9 50581 105167 151743 315501 455229 946503 5319452027 15958356081 47875068243