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2042013205 = 51792281579
BaseRepresentation
bin111100110110110…
…1010011000010101
312021022102000111201
41321231222120111
513140223410310
6534343232501
7101413553161
oct17155523025
95238360451
102042013205
11958732821
1248ba48731
1326709734b
141552b3ca1
15be410e3a
hex79b6a615

2042013205 has 8 divisors (see below), whose sum is σ = 2464106400. Its totient is φ = 1624483536.

The previous prime is 2042013173. The next prime is 2042013217. The reversal of 2042013205 is 5023102402.

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

It is a cyclic number.

It is not a de Polignac number, because 2042013205 - 25 = 2042013173 is a prime.

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, 1139895 + ... + 1141684.

It is an arithmetic number, because the mean of its divisors is an integer number (308013300).

Almost surely, 22042013205 is an apocalyptic number.

It is an amenable number.

2042013205 is a deficient number, since it is larger than the sum of its proper divisors (422093195).

2042013205 is a wasteful number, since it uses less digits than its factorization.

2042013205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281763.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2042013205 is about 45188.6402207457. The cubic root of 2042013205 is about 1268.6822061538.

Adding to 2042013205 its reverse (5023102402), we get a palindrome (7065115607).

The spelling of 2042013205 in words is "two billion, forty-two million, thirteen thousand, two hundred five".

Divisors: 1 5 179 895 2281579 11407895 408402641 2042013205