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11868618002 = 210477566413
BaseRepresentation
bin10110000110110110…
…01011110100010010
31010122010220021010112
423003123023310102
5143301331234002
65241413401322
7600054405563
oct130333136422
933563807115
1011868618002
11504058640a
122372939242
131171b83cb7
148083bc16a
15496e6c852
hex2c36cbd12

11868618002 has 8 divisors (see below), whose sum is σ = 17804657676. Its totient is φ = 5933732112.

The previous prime is 11868617993. The next prime is 11868618019. The reversal of 11868618002 is 20081686811.

11868618002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11493769681 + 374848321 = 107209^2 + 19361^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262253 + ... + 304160.

Almost surely, 211868618002 is an apocalyptic number.

11868618002 is a deficient number, since it is larger than the sum of its proper divisors (5936039674).

11868618002 is a wasteful number, since it uses less digits than its factorization.

11868618002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576892.

The product of its (nonzero) digits is 36864, while the sum is 41.

The spelling of 11868618002 in words is "eleven billion, eight hundred sixty-eight million, six hundred eighteen thousand, two".

Divisors: 1 2 10477 20954 566413 1132826 5934309001 11868618002