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501005005 = 5991101111
BaseRepresentation
bin11101110111001…
…011101011001101
31021220201200122221
4131313023223031
52011224130010
6121414135341
715262320664
oct3567135315
91256650587
10501005005
11237893526
1211b951551
137ca47687
144a777ddb
152deb5dda
hex1ddcbacd

501005005 has 8 divisors (see below), whose sum is σ = 601818624. Its totient is φ = 400395600.

The previous prime is 501004993. The next prime is 501005041. The reversal of 501005005 is 500500105.

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

It is not a de Polignac number, because 501005005 - 213 = 500996813 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 501005005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45601 + ... + 55510.

It is an arithmetic number, because the mean of its divisors is an integer number (75227328).

Almost surely, 2501005005 is an apocalyptic number.

It is an amenable number.

501005005 is a deficient number, since it is larger than the sum of its proper divisors (100813619).

501005005 is a wasteful number, since it uses less digits than its factorization.

501005005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102107.

The product of its (nonzero) digits is 125, while the sum is 16.

The square root of 501005005 is about 22383.1410887748. The cubic root of 501005005 is about 794.2319520838.

The spelling of 501005005 in words is "five hundred one million, five thousand, five".

Divisors: 1 5 991 4955 101111 505555 100201001 501005005