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47045120853 = 3100823155537
BaseRepresentation
bin101011110100000110…
…111001001101010101
311111102122200202110110
4223310012321031111
51232322022331403
633340124113233
73253551633513
oct536406711525
9144378622413
1047045120853
1118a51820675
12914b395819
134589825b23
1423c41114b3
151355265103
hexaf41b9355

47045120853 has 8 divisors (see below), whose sum is σ = 62727853248. Its totient is φ = 31362901184.

The previous prime is 47045120849. The next prime is 47045120869. The reversal of 47045120853 is 35802154074.

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 47045120853 - 22 = 47045120849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47045120453) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 224701 + ... + 380237.

It is an arithmetic number, because the mean of its divisors is an integer number (7840981656).

Almost surely, 247045120853 is an apocalyptic number.

It is an amenable number.

47045120853 is a deficient number, since it is larger than the sum of its proper divisors (15682732395).

47045120853 is a wasteful number, since it uses less digits than its factorization.

47045120853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256363.

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 47045120853 in words is "forty-seven billion, forty-five million, one hundred twenty thousand, eight hundred fifty-three".

Divisors: 1 3 100823 155537 302469 466611 15681706951 47045120853