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5172003743 = 15732942699
BaseRepresentation
bin1001101000100011…
…01000001110011111
3111100110001000100012
410310101220032133
541043013104433
62213113553435
7242111210054
oct46421501637
914313030305
105172003743
112214508a65
12100411587b
13645692c5a
14370c7702b
152040d0848
hex13446839f

5172003743 has 4 divisors (see below), whose sum is σ = 5204946600. Its totient is φ = 5139060888.

The previous prime is 5172003719. The next prime is 5172003773. The reversal of 5172003743 is 3473002715.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5172003743 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 (5172003713) 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, 16471193 + ... + 16471506.

It is an arithmetic number, because the mean of its divisors is an integer number (1301236650).

Almost surely, 25172003743 is an apocalyptic number.

5172003743 is a deficient number, since it is larger than the sum of its proper divisors (32942857).

5172003743 is a wasteful number, since it uses less digits than its factorization.

5172003743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32942856.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 5172003743 is about 71916.6444086485. The cubic root of 5172003743 is about 1729.3634535417.

The spelling of 5172003743 in words is "five billion, one hundred seventy-two million, three thousand, seven hundred forty-three".

Divisors: 1 157 32942699 5172003743