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42244308205 = 5111634712137
BaseRepresentation
bin100111010101111101…
…001111110011101101
311001001002010012120121
4213111331033303231
51143004020330310
631223510044541
73023565460261
oct472575176355
9131032105517
1042244308205
1116a088a1010
12822b649751
133ca3028698
14208a6a00a1
151173a570da
hex9d5f4fced

42244308205 has 16 divisors (see below), whose sum is σ = 55640925504. Its totient is φ = 30534641280.

The previous prime is 42244308199. The next prime is 42244308209. The reversal of 42244308205 is 50280344224.

It is not a de Polignac number, because 42244308205 - 225 = 42210753773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42244308209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2347104 + ... + 2365033.

It is an arithmetic number, because the mean of its divisors is an integer number (3477557844).

Almost surely, 242244308205 is an apocalyptic number.

It is an amenable number.

42244308205 is a deficient number, since it is larger than the sum of its proper divisors (13396617299).

42244308205 is a wasteful number, since it uses less digits than its factorization.

42244308205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712316.

The product of its (nonzero) digits is 61440, while the sum is 34.

The spelling of 42244308205 in words is "forty-two billion, two hundred forty-four million, three hundred eight thousand, two hundred five".

Divisors: 1 5 11 55 163 815 1793 8965 4712137 23560685 51833507 259167535 768078331 3840391655 8448861641 42244308205