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5002173987 = 31667391329
BaseRepresentation
bin1001010100010011…
…10001111000100011
3110220121110202201020
410222021301320203
540221024031422
62144205540523
7234646530426
oct45211617043
913817422636
105002173987
112137662398
12b77274743
13619440285
143564a99bd
151e423595c
hex12a271e23

5002173987 has 4 divisors (see below), whose sum is σ = 6669565320. Its totient is φ = 3334782656.

The previous prime is 5002173977. The next prime is 5002174007. The reversal of 5002173987 is 7893712005.

5002173987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5002173987 - 28 = 5002173731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5002173977) 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, 833695662 + ... + 833695667.

It is an arithmetic number, because the mean of its divisors is an integer number (1667391330).

Almost surely, 25002173987 is an apocalyptic number.

5002173987 is a deficient number, since it is larger than the sum of its proper divisors (1667391333).

5002173987 is a wasteful number, since it uses less digits than its factorization.

5002173987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667391332.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 5002173987 is about 70726.0488575461. The cubic root of 5002173987 is about 1710.2237417985.

The spelling of 5002173987 in words is "five billion, two million, one hundred seventy-three thousand, nine hundred eighty-seven".

Divisors: 1 3 1667391329 5002173987