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20033367042 = 23131132272903
BaseRepresentation
bin10010101010000101…
…001110110000000010
31220201011022111020010
4102222011032300002
5312012020221132
613111520325350
71306305544623
oct225205166002
956634274203
1020033367042
11855034a197
123a71173856
131b7358b350
14d808cda4a
157c3b5c6cc
hex4aa14ec02

20033367042 has 32 divisors (see below), whose sum is σ = 43530657408. Its totient is φ = 6109560576.

The previous prime is 20033367037. The next prime is 20033367047. The reversal of 20033367042 is 24076333002.

It is an interprime number because it is at equal distance from previous prime (20033367037) and next prime (20033367047).

It is not an unprimeable number, because it can be changed into a prime (20033367047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127638 + ... + 1145265.

It is an arithmetic number, because the mean of its divisors is an integer number (1360333044).

Almost surely, 220033367042 is an apocalyptic number.

20033367042 is an abundant number, since it is smaller than the sum of its proper divisors (23497290366).

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

20033367042 is a wasteful number, since it uses less digits than its factorization.

20033367042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273034.

The product of its (nonzero) digits is 18144, while the sum is 30.

The spelling of 20033367042 in words is "twenty billion, thirty-three million, three hundred sixty-seven thousand, forty-two".

Divisors: 1 2 3 6 13 26 39 78 113 226 339 678 1469 2938 4407 8814 2272903 4545806 6818709 13637418 29547739 59095478 88643217 177286434 256838039 513676078 770514117 1541028234 3338894507 6677789014 10016683521 20033367042