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11686231482 = 231947705247
BaseRepresentation
bin10101110001000110…
…11011110110111010
31010011102201001212020
422320203123312322
5142413133401412
65211340255310
7562411220502
oct127043336672
933142631766
1011686231482
114a57633752
122321841536
131143155a93
147cc0a2a02
15485e4218c
hex2b88dbdba

11686231482 has 8 divisors (see below), whose sum is σ = 23372462976. Its totient is φ = 3895410492.

The previous prime is 11686231463. The next prime is 11686231489. The reversal of 11686231482 is 28413268611.

It is a happy number.

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

11686231482 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11686231489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973852618 + ... + 973852629.

It is an arithmetic number, because the mean of its divisors is an integer number (2921557872).

Almost surely, 211686231482 is an apocalyptic number.

11686231482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11686231482 is a wasteful number, since it uses less digits than its factorization.

11686231482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947705252.

The product of its digits is 110592, while the sum is 42.

The spelling of 11686231482 in words is "eleven billion, six hundred eighty-six million, two hundred thirty-one thousand, four hundred eighty-two".

Divisors: 1 2 3 6 1947705247 3895410494 5843115741 11686231482