Search a number
-
+
53745506759 = 713907552091
BaseRepresentation
bin110010000011011110…
…110101100111000111
312010201121122121222102
4302003132311213013
51340032322204014
640405040422315
73611602161350
oct620336654707
9163647577872
1053745506759
112087aa3478a
12a4bb31799b
1350b6a37809
14285bd58d27
1515e85e98de
hexc837b59c7

53745506759 has 8 divisors (see below), whose sum is σ = 61427964288. Its totient is φ = 46064181240.

The previous prime is 53745506747. The next prime is 53745506767. The reversal of 53745506759 is 95760554735.

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

It is not a de Polignac number, because 53745506759 - 216 = 53745441223 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 (53745706759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178697 + ... + 373394.

It is an arithmetic number, because the mean of its divisors is an integer number (7678495536).

Almost surely, 253745506759 is an apocalyptic number.

53745506759 is a deficient number, since it is larger than the sum of its proper divisors (7682457529).

53745506759 is a wasteful number, since it uses less digits than its factorization.

53745506759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566005.

The product of its (nonzero) digits is 19845000, while the sum is 56.

The spelling of 53745506759 in words is "fifty-three billion, seven hundred forty-five million, five hundred six thousand, seven hundred fifty-nine".

Divisors: 1 7 13907 97349 552091 3864637 7677929537 53745506759