Search a number
-
+
53117267407 = 1923121549811
BaseRepresentation
bin110001011110000010…
…010010110111001111
312002002211111202121021
4301132002102313033
51332241010024112
640222435215011
73560203215631
oct613602226717
9162084452537
1053117267407
1120588349206
12a364a47467
135016832459
1427dc740a51
1515ad39e907
hexc5e092dcf

53117267407 has 8 divisors (see below), whose sum is σ = 58343909760. Its totient is φ = 48133724760.

The previous prime is 53117267393. The next prime is 53117267443. The reversal of 53117267407 is 70476271135.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53117267407 - 223 = 53108878799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53117267447) 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 7 ways as a sum of consecutive naturals, for example, 60774469 + ... + 60775342.

It is an arithmetic number, because the mean of its divisors is an integer number (7292988720).

Almost surely, 253117267407 is an apocalyptic number.

53117267407 is a deficient number, since it is larger than the sum of its proper divisors (5226642353).

53117267407 is a wasteful number, since it uses less digits than its factorization.

53117267407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121549853.

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 53117267407 in words is "fifty-three billion, one hundred seventeen million, two hundred sixty-seven thousand, four hundred seven".

Divisors: 1 19 23 437 121549811 2309446409 2795645653 53117267407