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5172366871 = 75987123419
BaseRepresentation
bin1001101000100110…
…00000111000010111
3111100110201110110101
410310103000320113
541043111214441
62213125434531
7242114251540
oct46423007027
914313643411
105172366871
112214736871
12100426ba47
1364578c319
14370d2d4c7
15204153231
hex1344c0e17

5172366871 has 8 divisors (see below), whose sum is σ = 5912311680. Its totient is φ = 4432680888.

The previous prime is 5172366851. The next prime is 5172366877. The reversal of 5172366871 is 1786632715.

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

It is a cyclic number.

It is not a de Polignac number, because 5172366871 - 27 = 5172366743 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 (5172366877) 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, 19801 + ... + 103618.

It is an arithmetic number, because the mean of its divisors is an integer number (739038960).

Almost surely, 25172366871 is an apocalyptic number.

5172366871 is a deficient number, since it is larger than the sum of its proper divisors (739944809).

5172366871 is a wasteful number, since it uses less digits than its factorization.

5172366871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129413.

The product of its digits is 423360, while the sum is 46.

The square root of 5172366871 is about 71919.1690093816. The cubic root of 5172366871 is about 1729.4039256441.

The spelling of 5172366871 in words is "five billion, one hundred seventy-two million, three hundred sixty-six thousand, eight hundred seventy-one".

Divisors: 1 7 5987 41909 123419 863933 738909553 5172366871