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20200048742886 = 2331121108180161
BaseRepresentation
bin1001001011111001100001…
…01110101101000111100110
32122112002212010110120211020
410211330300232231013212
510121424144434233021
6110543435124552010
74153256016206265
oct445746056550746
978462763416736
1020200048742886
1164888799a0511
122322aa3552606
13b36b1973b04c
144db98a9ca5dc
152506b27377c6
hex125f30bad1e6

20200048742886 has 16 divisors (see below), whose sum is σ = 40401396021168. Its totient is φ = 6733133158400.

The previous prime is 20200048742843. The next prime is 20200048742953. The reversal of 20200048742886 is 68824784000202.

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, 53903355 + ... + 54276806.

It is an arithmetic number, because the mean of its divisors is an integer number (2525087251323).

Almost surely, 220200048742886 is an apocalyptic number.

20200048742886 is an abundant number, since it is smaller than the sum of its proper divisors (20201347278282).

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

20200048742886 is a wasteful number, since it uses less digits than its factorization.

20200048742886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108211287.

The product of its (nonzero) digits is 2752512, while the sum is 51.

The spelling of 20200048742886 in words is "twenty trillion, two hundred billion, forty-eight million, seven hundred forty-two thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 31121 62242 93363 186726 108180161 216360322 324540483 649080966 3366674790481 6733349580962 10100024371443 20200048742886