Search a number
-
+
53686670006 = 2122921841607
BaseRepresentation
bin110001111111111110…
…011001001010110110
312010120111221102010102
4301333332121022312
51334422241420011
640355135354102
73610256110544
oct617776311266
9163514842112
1053686670006
112084a7a8872
12a4a3682932
1350a77a7178
142854200d94
1515e337673b
hexc7ff992b6

53686670006 has 8 divisors (see below), whose sum is σ = 80595533520. Its totient is φ = 26821492168.

The previous prime is 53686669999. The next prime is 53686670017. The reversal of 53686670006 is 60007668635.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10918346 + ... + 10923261.

It is an arithmetic number, because the mean of its divisors is an integer number (10074441690).

Almost surely, 253686670006 is an apocalyptic number.

53686670006 is a deficient number, since it is larger than the sum of its proper divisors (26908863514).

53686670006 is a wasteful number, since it uses less digits than its factorization.

53686670006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21842838.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 53686670006 in words is "fifty-three billion, six hundred eighty-six million, six hundred seventy thousand, six".

Divisors: 1 2 1229 2458 21841607 43683214 26843335003 53686670006