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20106550062 = 2324632412593
BaseRepresentation
bin10010101110011100…
…011001101100101110
31220220021000120110100
4102232130121230232
5312134234100222
613123053051530
71311154566324
oct225634315456
956807016410
1020106550062
118588694725
123a91786ba6
131b857a2901
14d8a4ddd14
157ca2b64ac
hex4ae719b2e

20106550062 has 24 divisors (see below), whose sum is σ = 43658301024. Its totient is φ = 6687705024.

The previous prime is 20106550049. The next prime is 20106550069. The reversal of 20106550062 is 26005560102.

20106550062 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 655 + 0 + 0 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20106550069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1197963 + ... + 1214630.

It is an arithmetic number, because the mean of its divisors is an integer number (1819095876).

Almost surely, 220106550062 is an apocalyptic number.

20106550062 is an abundant number, since it is smaller than the sum of its proper divisors (23551750962).

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

20106550062 is a wasteful number, since it uses less digits than its factorization.

20106550062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413064 (or 2413061 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 20106550062 in words is "twenty billion, one hundred six million, five hundred fifty thousand, sixty-two".

Divisors: 1 2 3 6 9 18 463 926 1389 2778 4167 8334 2412593 4825186 7237779 14475558 21713337 43426674 1117030559 2234061118 3351091677 6702183354 10053275031 20106550062