Search a number
-
+
53175199173 = 379224367929
BaseRepresentation
bin110001100001011111…
…010010010111000101
312002020212112000001020
4301201133102113011
51332400322333143
640232305021353
73561505510125
oct614137222705
9162225460036
1053175199173
11206080171a8
12a380324859
135025836bc5
142806300c85
1515b34e4883
hexc617d25c5

53175199173 has 8 divisors (see below), whose sum is σ = 71797737600. Its totient is φ = 35001396768.

The previous prime is 53175199171. The next prime is 53175199201. The reversal of 53175199173 is 37199157135.

It is a happy number.

53175199173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 53175199173 - 21 = 53175199171 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53175199171) 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, 112183728 + ... + 112184201.

It is an arithmetic number, because the mean of its divisors is an integer number (8974717200).

Almost surely, 253175199173 is an apocalyptic number.

It is an amenable number.

53175199173 is a deficient number, since it is larger than the sum of its proper divisors (18622538427).

53175199173 is a wasteful number, since it uses less digits than its factorization.

53175199173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224368011.

The product of its digits is 893025, while the sum is 51.

The spelling of 53175199173 in words is "fifty-three billion, one hundred seventy-five million, one hundred ninety-nine thousand, one hundred seventy-three".

Divisors: 1 3 79 237 224367929 673103787 17725066391 53175199173