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47238768683 = 172672439641
BaseRepresentation
bin101011111111101001…
…100110100000101011
311111221011002002100022
4223333221212200223
51233221111044213
633411242431055
73261422623451
oct537751464053
9144834062308
1047238768683
11190410650a7
1291a420248b
1345ba997a42
142401b1c9d1
151367267308
hexaffa6682b

47238768683 has 12 divisors (see below), whose sum is σ = 50929966392. Its totient is φ = 43796417280.

The previous prime is 47238768637. The next prime is 47238768701. The reversal of 47238768683 is 38686783274.

It is not a de Polignac number, because 47238768683 - 234 = 30058899499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47238765683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1200458 + ... + 1239183.

It is an arithmetic number, because the mean of its divisors is an integer number (4244163866).

Almost surely, 247238768683 is an apocalyptic number.

47238768683 is a deficient number, since it is larger than the sum of its proper divisors (3691197709).

47238768683 is a wasteful number, since it uses less digits than its factorization.

47238768683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439742 (or 2439725 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 62.

The spelling of 47238768683 in words is "forty-seven billion, two hundred thirty-eight million, seven hundred sixty-eight thousand, six hundred eighty-three".

Divisors: 1 17 67 289 1139 19363 2439641 41473897 163455947 705056249 2778751099 47238768683