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2013918055 = 5939742863
BaseRepresentation
bin111100000001001…
…1111001101100111
312012100112122012121
41320002133031213
513111030334210
6531501130411
7100623010132
oct17002371547
95170478177
102013918055
11943893496
12482559a07
1326130b3b6
1415167d219
15bbc116da
hex7809f367

2013918055 has 8 divisors (see below), whose sum is σ = 2417015232. Its totient is φ = 1610925408.

The previous prime is 2013918037. The next prime is 2013918061. The reversal of 2013918055 is 5508193102.

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-2013918055 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 2013918055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25554 + ... + 68416.

It is an arithmetic number, because the mean of its divisors is an integer number (302126904).

Almost surely, 22013918055 is an apocalyptic number.

2013918055 is a deficient number, since it is larger than the sum of its proper divisors (403097177).

2013918055 is an equidigital number, since it uses as much as digits as its factorization.

2013918055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52265.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 2013918055 is about 44876.6983522629. The cubic root of 2013918055 is about 1262.8369048916.

The spelling of 2013918055 in words is "two billion, thirteen million, nine hundred eighteen thousand, fifty-five".

Divisors: 1 5 9397 42863 46985 214315 402783611 2013918055