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5017666007 = 31371599511
BaseRepresentation
bin1001010110001001…
…11000000111010111
3110221200121211202202
410223010320013113
540234010303012
62145521555115
7235225312604
oct45304700727
913850554682
105017666007
112145383812
12b804a5a9b
1361c705853
1435857d6ab
151e5795cc2
hex12b1381d7

5017666007 has 4 divisors (see below), whose sum is σ = 5019268656. Its totient is φ = 5016063360.

The previous prime is 5017665973. The next prime is 5017666009. The reversal of 5017666007 is 7006667105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7006667105 = 51401333421.

It is a cyclic number.

It is not a de Polignac number, because 5017666007 - 26 = 5017665943 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 (5017666009) 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, 796619 + ... + 802892.

It is an arithmetic number, because the mean of its divisors is an integer number (1254817164).

Almost surely, 25017666007 is an apocalyptic number.

5017666007 is a deficient number, since it is larger than the sum of its proper divisors (1602649).

5017666007 is a wasteful number, since it uses less digits than its factorization.

5017666007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602648.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 5017666007 is about 70835.4855069124. The cubic root of 5017666007 is about 1711.9874759571.

The spelling of 5017666007 in words is "five billion, seventeen million, six hundred sixty-six thousand, seven".

Divisors: 1 3137 1599511 5017666007