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20036163102 = 2331433248779
BaseRepresentation
bin10010101010001111…
…111001011000011110
31220201100120112200220
4102222033321120132
5312013224204402
613112100302210
71306341401454
oct225217713036
956640515626
1020036163102
11855198998a
123a720a1966
131b74029c17
14d8101a9d4
157c4010dbc
hex4aa3f961e

20036163102 has 32 divisors (see below), whose sum is σ = 41460679680. Its totient is φ = 6448325760.

The previous prime is 20036163041. The next prime is 20036163107. The reversal of 20036163102 is 20136163002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20036163107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43852 + ... + 204927.

It is an arithmetic number, because the mean of its divisors is an integer number (1295646240).

Almost surely, 220036163102 is an apocalyptic number.

20036163102 is an abundant number, since it is smaller than the sum of its proper divisors (21424516578).

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

20036163102 is a wasteful number, since it uses less digits than its factorization.

20036163102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249248.

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 20036163102 in words is "twenty billion, thirty-six million, one hundred sixty-three thousand, one hundred two".

Divisors: 1 2 3 6 31 62 93 186 433 866 1299 2598 13423 26846 40269 80538 248779 497558 746337 1492674 7712149 15424298 23136447 46272894 107721307 215442614 323163921 646327842 3339360517 6678721034 10018081551 20036163102