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286106198147 = 7211530809273
BaseRepresentation
bin1000010100111010100…
…00100010000010000011
31000100111020021202122022
410022131100202002003
514141421141320042
6335234012432055
726445656362400
oct4123520420203
91010436252568
10286106198147
11100378543330
124754847862b
1320c97523793
14dbc1bd12a7
157697a56cd2
hex429d422083

286106198147 has 12 divisors (see below), whose sum is σ = 363073543416. Its totient is φ = 222939894240.

The previous prime is 286106198141. The next prime is 286106198177. The reversal of 286106198147 is 741891601682.

It is not a de Polignac number, because 286106198147 - 210 = 286106197123 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (286106198141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265404098 + ... + 265405175.

It is an arithmetic number, because the mean of its divisors is an integer number (30256128618).

Almost surely, 2286106198147 is an apocalyptic number.

286106198147 is a deficient number, since it is larger than the sum of its proper divisors (76967345269).

286106198147 is a wasteful number, since it uses less digits than its factorization.

286106198147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530809298 (or 530809291 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 286106198147 in words is "two hundred eighty-six billion, one hundred six million, one hundred ninety-eight thousand, one hundred forty-seven".

Divisors: 1 7 11 49 77 539 530809273 3715664911 5838902003 26009654377 40872314021 286106198147