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47875671061 = 2913712050257
BaseRepresentation
bin101100100101100111…
…001100010000010101
311120120112112002011021
4230211213030100111
51241022132433221
633554353441141
73313255326631
oct544547142025
9146515462137
1047875671061
11193386282a9
1293415701b1
13468c91425a
14246254ddc1
1513a3124041
hexb259cc415

47875671061 has 8 divisors (see below), whose sum is σ = 49888068120. Its totient is φ = 45887374848.

The previous prime is 47875671047. The next prime is 47875671113. The reversal of 47875671061 is 16017657874.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14660608561 + 33215062500 = 121081^2 + 182250^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47875671061 - 217 = 47875539989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47875671001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6021156 + ... + 6029101.

It is an arithmetic number, because the mean of its divisors is an integer number (6236008515).

Almost surely, 247875671061 is an apocalyptic number.

It is an amenable number.

47875671061 is a deficient number, since it is larger than the sum of its proper divisors (2012397059).

47875671061 is a wasteful number, since it uses less digits than its factorization.

47875671061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12050423.

The product of its (nonzero) digits is 1975680, while the sum is 52.

The spelling of 47875671061 in words is "forty-seven billion, eight hundred seventy-five million, six hundred seventy-one thousand, sixty-one".

Divisors: 1 29 137 3973 12050257 349457453 1650885209 47875671061