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20086498914 = 237094721791
BaseRepresentation
bin10010101101001111…
…111010011001100010
31220211212021212110020
4102231033322121202
5312114120431124
613121055214310
71310522265216
oct225517723142
956755255406
1020086498914
118578339a29
123a86b17396
131b815a2121
14d879a0946
157c8655379
hex4ad3fa662

20086498914 has 16 divisors (see below), whose sum is σ = 40229667840. Its totient is φ = 6686054640.

The previous prime is 20086498879. The next prime is 20086498933. The reversal of 20086498914 is 41989468002.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 2356642 + ... + 2365149.

It is an arithmetic number, because the mean of its divisors is an integer number (2514354240).

Almost surely, 220086498914 is an apocalyptic number.

20086498914 is an abundant number, since it is smaller than the sum of its proper divisors (20143168926).

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

20086498914 is a wasteful number, since it uses less digits than its factorization.

20086498914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722505.

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 20086498914 in words is "twenty billion, eighty-six million, four hundred ninety-eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 709 1418 2127 4254 4721791 9443582 14165373 28330746 3347749819 6695499638 10043249457 20086498914