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20200414164 = 2237463951839
BaseRepresentation
bin10010110100000010…
…011101101111010100
31221010210122100210120
4102310002131233110
5312332301223124
613140244551540
71313404454520
oct226402355724
957123570716
1020200414164
118626675167
123ab90b25b0
131b9c0785b8
14d98b74d80
157d3657d79
hex4b409dbd4

20200414164 has 48 divisors (see below), whose sum is σ = 53880422400. Its totient is φ = 5770191456.

The previous prime is 20200414163. The next prime is 20200414187. The reversal of 20200414164 is 46141400202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200414163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363757 + ... + 415595.

It is an arithmetic number, because the mean of its divisors is an integer number (1122508800).

Almost surely, 220200414164 is an apocalyptic number.

It is an amenable number.

20200414164 is an abundant number, since it is smaller than the sum of its proper divisors (33680008236).

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

20200414164 is a wasteful number, since it uses less digits than its factorization.

20200414164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56492 (or 56490 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20200414164 its reverse (46141400202), we get a palindrome (66341814366).

The spelling of 20200414164 in words is "twenty billion, two hundred million, four hundred fourteen thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 4639 9278 13917 18556 27834 32473 51839 55668 64946 97419 103678 129892 155517 194838 207356 311034 362873 389676 622068 725746 1088619 1451492 2177238 4354476 240481121 480962242 721443363 961924484 1442886726 1683367847 2885773452 3366735694 5050103541 6733471388 10100207082 20200414164