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47117661463 = 292269716063
BaseRepresentation
bin101011111000011011…
…100111010100010111
311111121201012012110201
4223320123213110113
51232444110131323
633351235001331
73255422341255
oct537033472427
9144551165421
1047117661463
1118a89767494
12916b739247
13459b873b72
1423cd9d55d5
15135b7e38ad
hexaf86e7517

47117661463 has 8 divisors (see below), whose sum is σ = 48763958400. Its totient is φ = 45472801248.

The previous prime is 47117661427. The next prime is 47117661509. The reversal of 47117661463 is 36416671174.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47117661463 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 (47117661413) 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, 292231 + ... + 423832.

It is an arithmetic number, because the mean of its divisors is an integer number (6095494800).

Almost surely, 247117661463 is an apocalyptic number.

47117661463 is a deficient number, since it is larger than the sum of its proper divisors (1646296937).

47117661463 is a wasteful number, since it uses less digits than its factorization.

47117661463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718361.

The product of its digits is 508032, while the sum is 46.

The spelling of 47117661463 in words is "forty-seven billion, one hundred seventeen million, six hundred sixty-one thousand, four hundred sixty-three".

Divisors: 1 29 2269 65801 716063 20765827 1624746947 47117661463