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20200062426 = 2315769131033
BaseRepresentation
bin10010110100000001…
…000111110111011010
31221010202222111022020
4102310001013313122
5312332203444201
613140233235310
71313401461165
oct226401076732
957122874266
1020200062426
118626454975
123ab8b62b36
131b9bc8447b
14d98ac2adc
157d35d8a36
hex4b4047dda

20200062426 has 32 divisors (see below), whose sum is σ = 40717601088. Its totient is φ = 6680568960.

The previous prime is 20200062397. The next prime is 20200062437. The reversal of 20200062426 is 62426000202.

It is a junction number, because it is equal to n+sod(n) for n = 20200062396 and 20200062405.

It is an unprimeable number.

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, 635406 + ... + 666438.

It is an arithmetic number, because the mean of its divisors is an integer number (1272425034).

Almost surely, 220200062426 is an apocalyptic number.

20200062426 is an abundant number, since it is smaller than the sum of its proper divisors (20517538662).

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

20200062426 is a wasteful number, since it uses less digits than its factorization.

20200062426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31886.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20200062426 its reverse (62426000202), we get a palindrome (82626062628).

The spelling of 20200062426 in words is "twenty billion, two hundred million, sixty-two thousand, four hundred twenty-six".

Divisors: 1 2 3 6 157 314 471 691 942 1382 2073 4146 31033 62066 93099 108487 186198 216974 325461 650922 4872181 9744362 14616543 21443803 29233086 42887606 64331409 128662818 3366677071 6733354142 10100031213 20200062426