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14953874645 = 517175927937
BaseRepresentation
bin11011110110101001…
…00000010011010101
31102121011100112121002
431323110200103111
5221111142442040
610511505233045
71036366560113
oct157324402325
942534315532
1014953874645
116384088396
122a94032785
131544119448
14a1c058ab3
155c7c52a15
hex37b5204d5

14953874645 has 8 divisors (see below), whose sum is σ = 19000217304. Its totient is φ = 11259387904.

The previous prime is 14953874641. The next prime is 14953874651. The reversal of 14953874645 is 54647835941.

It is a happy number.

14953874645 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 4 ways, for example, as 1809481444 + 13144393201 = 42538^2 + 114649^2 .

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 14953874645 - 22 = 14953874641 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 (14953874641) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 87963884 + ... + 87964053.

It is an arithmetic number, because the mean of its divisors is an integer number (2375027163).

Almost surely, 214953874645 is an apocalyptic number.

It is an amenable number.

14953874645 is a deficient number, since it is larger than the sum of its proper divisors (4046342659).

14953874645 is a wasteful number, since it uses less digits than its factorization.

14953874645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175927959.

The product of its digits is 14515200, while the sum is 56.

The spelling of 14953874645 in words is "fourteen billion, nine hundred fifty-three million, eight hundred seventy-four thousand, six hundred forty-five".

Divisors: 1 5 17 85 175927937 879639685 2990774929 14953874645