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47872534903 = 233795491859
BaseRepresentation
bin101100100101011011…
…001110100101110111
311120120022121202011021
4230211123032211313
51241020332104103
633554202322011
73313216555414
oct544533164567
9146508552137
1047872534903
1119336886036
1293404b9307
13468c08693b
142461d7510b
1513a2c04bbd
hexb256ce977

47872534903 has 8 divisors (see below), whose sum is σ = 50085763200. Its totient is φ = 45670291128.

The previous prime is 47872534901. The next prime is 47872534909. The reversal of 47872534903 is 30943527874.

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 47872534903 - 21 = 47872534901 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 (47872534901) 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, 2737213 + ... + 2754646.

It is an arithmetic number, because the mean of its divisors is an integer number (6260720400).

Almost surely, 247872534903 is an apocalyptic number.

47872534903 is a deficient number, since it is larger than the sum of its proper divisors (2213228297).

47872534903 is a wasteful number, since it uses less digits than its factorization.

47872534903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492261.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 47872534903 in words is "forty-seven billion, eight hundred seventy-two million, five hundred thirty-four thousand, nine hundred three".

Divisors: 1 23 379 8717 5491859 126312757 2081414561 47872534903