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5100017917 = 31831982129
BaseRepresentation
bin1001011111111110…
…00001100011111101
3111011102120202100111
410233333001203331
540421101033132
62202023030021
7240245302621
oct45777014375
914142522314
105100017917
112187910a45
12ba3b9b311
136337aa5a7
14365499181
151ecb11647
hex12ffc18fd

5100017917 has 8 divisors (see below), whose sum is σ = 5327965440. Its totient is φ = 4876034880.

The previous prime is 5100017851. The next prime is 5100017929. The reversal of 5100017917 is 7197100015.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5100017917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100017947) 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, 988492 + ... + 993637.

It is an arithmetic number, because the mean of its divisors is an integer number (665995680).

Almost surely, 25100017917 is an apocalyptic number.

It is an amenable number.

5100017917 is a deficient number, since it is larger than the sum of its proper divisors (227947523).

5100017917 is a wasteful number, since it uses less digits than its factorization.

5100017917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982243.

The product of its (nonzero) digits is 2205, while the sum is 31.

The square root of 5100017917 is about 71414.4097294097. The cubic root of 5100017917 is about 1721.3026364457.

The spelling of 5100017917 in words is "five billion, one hundred million, seventeen thousand, nine hundred seventeen".

Divisors: 1 31 83 2573 1982129 61445999 164516707 5100017917