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47689414737 = 3374110478887
BaseRepresentation
bin101100011010100000…
…101011100001010001
311120002120001021111220
4230122200223201101
51240131442232422
633524101355253
73305534223366
oct543240534121
9146076037456
1047689414737
1119252482158
1292ab108b29
13466015c803
14244590846d
151391ad1e5c
hexb1a82b851

47689414737 has 16 divisors (see below), whose sum is σ = 66897220992. Its totient is φ = 30179191680.

The previous prime is 47689414711. The next prime is 47689414757. The reversal of 47689414737 is 73741498674.

It is a happy number.

It is not a de Polignac number, because 47689414737 - 28 = 47689414481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47689414757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5234893 + ... + 5243994.

It is an arithmetic number, because the mean of its divisors is an integer number (4181076312).

Almost surely, 247689414737 is an apocalyptic number.

It is an amenable number.

47689414737 is a deficient number, since it is larger than the sum of its proper divisors (19207806255).

47689414737 is a wasteful number, since it uses less digits than its factorization.

47689414737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10478968.

The product of its digits is 28449792, while the sum is 60.

The spelling of 47689414737 in words is "forty-seven billion, six hundred eighty-nine million, four hundred fourteen thousand, seven hundred thirty-seven".

Divisors: 1 3 37 41 111 123 1517 4551 10478887 31436661 387718819 429634367 1163156457 1288903101 15896471579 47689414737