Search a number
-
+
14542210525 = 523491666729
BaseRepresentation
bin11011000101100100…
…01000010111011101
31101112110201211120211
431202302020113131
5214240301214100
610403002012421
71023240515143
oct154262102735
941473654524
1014542210525
116192776007
12299a1a7111
1314a9a529cb
149bd4d9593
155a1a381ba
hex362c885dd

14542210525 has 12 divisors (see below), whose sum is σ = 18084020500. Its totient is φ = 11600426880.

The previous prime is 14542210511. The next prime is 14542210541. The reversal of 14542210525 is 52501224541.

14542210525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 229916569 + 14312293956 = 15163^2 + 119634^2 .

It is a de Polignac number, because none of the positive numbers 2k-14542210525 is a prime.

It is a super-2 number, since 2×145422105252 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824640 + ... + 842089.

Almost surely, 214542210525 is an apocalyptic number.

It is an amenable number.

14542210525 is a deficient number, since it is larger than the sum of its proper divisors (3541809975).

14542210525 is a wasteful number, since it uses less digits than its factorization.

14542210525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667088 (or 1667083 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 14542210525 in words is "fourteen billion, five hundred forty-two million, two hundred ten thousand, five hundred twenty-five".

Divisors: 1 5 25 349 1745 8725 1666729 8333645 41668225 581688421 2908442105 14542210525