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2890110112212 = 223510747159293
BaseRepresentation
bin101010000011100111111…
…111001001000111010100
3101020021212202001120122010
4222003213333021013110
5334322421142042322
610051410453504220
7415542423423351
oct52034777110724
911207782046563
102890110112212
11a147638a45a4
123a8158042070
1317c6c80a746b
149dc4c5b7628
15502a214c20c
hex2a0e7fc91d4

2890110112212 has 24 divisors (see below), whose sum is σ = 6744910865056. Its totient is φ = 963181379808.

The previous prime is 2890110112151. The next prime is 2890110112217. The reversal of 2890110112212 is 2122110110982.

It is a self number, because there is not a number n which added to its sum of digits gives 2890110112212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890110112217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23518363 + ... + 23640930.

Almost surely, 22890110112212 is an apocalyptic number.

It is an amenable number.

2890110112212 is an abundant number, since it is smaller than the sum of its proper divisors (3854800752844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2890110112212 is a wasteful number, since it uses less digits than its factorization.

2890110112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47164407 (or 47164405 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 30.

The spelling of 2890110112212 in words is "two trillion, eight hundred ninety billion, one hundred ten million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 5107 10214 15321 20428 30642 61284 47159293 94318586 141477879 188637172 282955758 565911516 240842509351 481685018702 722527528053 963370037404 1445055056106 2890110112212