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20550605062 = 213790407887
BaseRepresentation
bin10011001000111010…
…010101100100000110
31222001012120220101211
4103020322111210012
5314041423330222
613235114442034
71325156155321
oct231072254406
958035526354
1020550605062
11879630a829
123b9643331a
131c2679a650
14dcd4917b8
1580427d277
hex4c8e95906

20550605062 has 8 divisors (see below), whose sum is σ = 33197131296. Its totient is φ = 9484894632.

The previous prime is 20550605017. The next prime is 20550605113. The reversal of 20550605062 is 26050605502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395203918 + ... + 395203969.

It is an arithmetic number, because the mean of its divisors is an integer number (4149641412).

Almost surely, 220550605062 is an apocalyptic number.

20550605062 is a deficient number, since it is larger than the sum of its proper divisors (12646526234).

20550605062 is a wasteful number, since it uses less digits than its factorization.

20550605062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790407902.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 20550605062 in words is "twenty billion, five hundred fifty million, six hundred five thousand, sixty-two".

Divisors: 1 2 13 26 790407887 1580815774 10275302531 20550605062