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20074196286 = 2325011222557
BaseRepresentation
bin10010101100100000…
…111110110100111110
31220211000010211102100
4102230200332310332
5312102443240121
613115535405530
71310312565414
oct225440766476
956730124370
1020074196286
1185713a6871
123a829838a6
131b7bb85471
14d860bb2b4
157c7525026
hex4ac83ed3e

20074196286 has 24 divisors (see below), whose sum is σ = 43502967144. Its totient is φ = 6690033360.

The previous prime is 20074196279. The next prime is 20074196287. The reversal of 20074196286 is 68269147002.

It is a happy number.

20074196286 is a `hidden beast` number, since 2 + 0 + 0 + 7 + 4 + 19 + 628 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20074196287) 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, 21081 + ... + 201476.

It is an arithmetic number, because the mean of its divisors is an integer number (1812623631).

Almost surely, 220074196286 is an apocalyptic number.

20074196286 is an abundant number, since it is smaller than the sum of its proper divisors (23428770858).

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

20074196286 is a wasteful number, since it uses less digits than its factorization.

20074196286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227576 (or 227573 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 20074196286 in words is "twenty billion, seventy-four million, one hundred ninety-six thousand, two hundred eighty-six".

Divisors: 1 2 3 6 9 18 5011 10022 15033 30066 45099 90198 222557 445114 667671 1335342 2003013 4006026 1115233127 2230466254 3345699381 6691398762 10037098143 20074196286