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20033006300 = 2252457557787
BaseRepresentation
bin10010101010000011…
…110110101011011100
31220201010122011101022
4102222003312223130
5312011422200200
613111504503312
71306302513116
oct225203665334
956633564338
1020033006300
11855012315a
123a7101ab38
131b734930a8
14d808383b6
157c3ada885
hex4aa0f6adc

20033006300 has 72 divisors (see below), whose sum is σ = 43700421744. Its totient is φ = 7971171840.

The previous prime is 20033006293. The next prime is 20033006317. The reversal of 20033006300 is 360033002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25454507 + ... + 25455293.

It is an arithmetic number, because the mean of its divisors is an integer number (606950302).

Almost surely, 220033006300 is an apocalyptic number.

20033006300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20033006300 is an abundant number, since it is smaller than the sum of its proper divisors (23667415444).

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

20033006300 is a wasteful number, since it uses less digits than its factorization.

20033006300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815 (or 1808 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20033006300 its reverse (360033002), we get a palindrome (20393039302).

The spelling of 20033006300 in words is "twenty billion, thirty-three million, six thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 457 557 787 914 1114 1574 1828 2228 2285 2785 3148 3935 4570 5570 7870 9140 11140 11425 13925 15740 19675 22850 27850 39350 45700 55700 78700 254549 359659 438359 509098 719318 876718 1018196 1272745 1438636 1753436 1798295 2191795 2545490 3596590 4383590 5090980 6363725 7193180 8767180 8991475 10958975 12727450 17982950 21917950 25454900 35965900 43835900 200330063 400660126 801320252 1001650315 2003300630 4006601260 5008251575 10016503150 20033006300