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47048464351 = 76721209193
BaseRepresentation
bin101011110100010011…
…101001011111011111
311111102212222121212201
4223310103221133133
51232323401324401
633340323512331
73253622230360
oct536423513737
9144385877781
1047048464351
1118a536a4699
1291505286a7
13458a426925
1423c4741b67
1513556c5b01
hexaf44e97df

47048464351 has 4 divisors (see below), whose sum is σ = 53769673552. Its totient is φ = 40327255152.

The previous prime is 47048464339. The next prime is 47048464387. The reversal of 47048464351 is 15346484074.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47048464351 - 227 = 46914246623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47048464051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3360604590 + ... + 3360604603.

It is an arithmetic number, because the mean of its divisors is an integer number (13442418388).

Almost surely, 247048464351 is an apocalyptic number.

47048464351 is a deficient number, since it is larger than the sum of its proper divisors (6721209201).

47048464351 is an equidigital number, since it uses as much as digits as its factorization.

47048464351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6721209200.

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 47048464351 in words is "forty-seven billion, forty-eight million, four hundred sixty-four thousand, three hundred fifty-one".

Divisors: 1 7 6721209193 47048464351