Search a number
-
+
52671876551 = 719971407857
BaseRepresentation
bin110001000011011111…
…010000110111000111
312000221210102120012122
4301003133100313013
51330333000022201
640110325040155
73543154364210
oct610337206707
9160853376178
1052671876551
11203799a0498
12a25b85605b
134c7548a678
142799522407
151584221e1b
hexc437d0dc7

52671876551 has 16 divisors (see below), whose sum is σ = 63430076160. Its totient is φ = 42726994560.

The previous prime is 52671876541. The next prime is 52671876557. The reversal of 52671876551 is 15567817625.

It is a cyclic number.

It is not a de Polignac number, because 52671876551 - 218 = 52671614407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52671876493 and 52671876502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52671876557) 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 15 ways as a sum of consecutive naturals, for example, 74786 + ... + 333071.

It is an arithmetic number, because the mean of its divisors is an integer number (3964379760).

Almost surely, 252671876551 is an apocalyptic number.

52671876551 is a deficient number, since it is larger than the sum of its proper divisors (10758199609).

52671876551 is a wasteful number, since it uses less digits than its factorization.

52671876551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408854.

The product of its digits is 3528000, while the sum is 53.

The spelling of 52671876551 in words is "fifty-two billion, six hundred seventy-one million, eight hundred seventy-six thousand, five hundred fifty-one".

Divisors: 1 7 19 133 971 6797 18449 129143 407857 2854999 7749283 54244981 396029147 2772204029 7524553793 52671876551