Search a number
-
+
47299379663 = 184932557691
BaseRepresentation
bin101100000011010000…
…110100000111001111
311112002101010102222102
4230003100310013033
51233332120122123
633421245505315
73263060044034
oct540320640717
9145071112872
1047299379663
11190722a3018
12920057223b
1345ca3c9b23
142409bb938b
15136c73b028
hexb034341cf

47299379663 has 4 divisors (see below), whose sum is σ = 47301955848. Its totient is φ = 47296803480.

The previous prime is 47299379657. The next prime is 47299379723. The reversal of 47299379663 is 36697399274.

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 47299379663 - 234 = 30119510479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47299379663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47299379063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1260353 + ... + 1297338.

It is an arithmetic number, because the mean of its divisors is an integer number (11825488962).

Almost surely, 247299379663 is an apocalyptic number.

47299379663 is a deficient number, since it is larger than the sum of its proper divisors (2576185).

47299379663 is a wasteful number, since it uses less digits than its factorization.

47299379663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576184.

The product of its digits is 92588832, while the sum is 65.

The spelling of 47299379663 in words is "forty-seven billion, two hundred ninety-nine million, three hundred seventy-nine thousand, six hundred sixty-three".

Divisors: 1 18493 2557691 47299379663