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22444042102 = 290631123821
BaseRepresentation
bin10100111001110001…
…001110011101110110
32010221011102110201121
4110321301032131312
5331431133321402
614151033414154
71423120132036
oct247161163566
963834373647
1022444042102
119578093029
12442456a35a
132168b43bb1
14112cb2b8c6
158b55e1837
hex539c4e776

22444042102 has 8 divisors (see below), whose sum is σ = 33666706512. Its totient is φ = 11221806600.

The previous prime is 22444042097. The next prime is 22444042111. The reversal of 22444042102 is 20124044422.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119352 + ... + 243172.

It is an arithmetic number, because the mean of its divisors is an integer number (4208338314).

Almost surely, 222444042102 is an apocalyptic number.

22444042102 is a deficient number, since it is larger than the sum of its proper divisors (11222664410).

22444042102 is a wasteful number, since it uses less digits than its factorization.

22444042102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214454.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 22444042102 its reverse (20124044422), we get a palindrome (42568086524).

The spelling of 22444042102 in words is "twenty-two billion, four hundred forty-four million, forty-two thousand, one hundred two".

Divisors: 1 2 90631 123821 181262 247642 11222021051 22444042102