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20200040060 = 2251935233171
BaseRepresentation
bin10010110100000001…
…000010011001111100
31221010202221100121212
4102310001002121330
5312332202240220
613140232543552
71313401336034
oct226401023174
957122840555
1020200040060
11862643a092
123ab8b51bb8
131b9bc77235
14d98ab88c4
157d35d20c5
hex4b404267c

20200040060 has 24 divisors (see below), whose sum is σ = 42639885456. Its totient is φ = 8038149120.

The previous prime is 20200040051. The next prime is 20200040087. The reversal of 20200040060 is 6004000202.

It is a super-3 number, since 3×202000400603 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2612726 + ... + 2620445.

It is an arithmetic number, because the mean of its divisors is an integer number (1776661894).

Almost surely, 220200040060 is an apocalyptic number.

20200040060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200040060 is an abundant number, since it is smaller than the sum of its proper divisors (22439845396).

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

20200040060 is a wasteful number, since it uses less digits than its factorization.

20200040060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5233373 (or 5233371 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20200040060 its reverse (6004000202), we get a palindrome (26204040262).

The spelling of 20200040060 in words is "twenty billion, two hundred million, forty thousand, sixty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 5233171 10466342 20932684 26165855 52331710 104663420 1010002003 2020004006 4040008012 5050010015 10100020030 20200040060