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20092595545 = 5111721489407
BaseRepresentation
bin10010101101100111…
…001010110101011001
31220212021202121110101
4102231213022311121
5312122201024140
613121434015401
71310625146521
oct225547126531
956767677411
1020092595545
118580823470
123a88b77561
131b829280b9
14d8870a681
157c8e5b99a
hex4ad9cad59

20092595545 has 16 divisors (see below), whose sum is σ = 27850272768. Its totient is φ = 13753219840.

The previous prime is 20092595539. The next prime is 20092595561. The reversal of 20092595545 is 54559529002.

It is not a de Polignac number, because 20092595545 - 27 = 20092595417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20092595495 and 20092595504.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10743769 + ... + 10745638.

It is an arithmetic number, because the mean of its divisors is an integer number (1740642048).

Almost surely, 220092595545 is an apocalyptic number.

It is an amenable number.

20092595545 is a deficient number, since it is larger than the sum of its proper divisors (7757677223).

20092595545 is a wasteful number, since it uses less digits than its factorization.

20092595545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21489440.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 20092595545 in words is "twenty billion, ninety-two million, five hundred ninety-five thousand, five hundred forty-five".

Divisors: 1 5 11 17 55 85 187 935 21489407 107447035 236383477 365319919 1181917385 1826599595 4018519109 20092595545