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53745455677124 = 2217790374348193
BaseRepresentation
bin11000011100001100101101…
…10010110011111011000100
321001022000102012210120220002
430032012112302303323010
524021031143123131444
6310150153235100432
714214660331402601
oct1416062662637304
9231260365716802
1053745455677124
1116141357652472
126040290441718
1323cb236b37983
14d3b4187ad6a8
15633098da9d4e
hex30e196cb3ec4

53745455677124 has 12 divisors (see below), whose sum is σ = 99587167872444. Its totient is φ = 25291979142144.

The previous prime is 53745455677099. The next prime is 53745455677181. The reversal of 53745455677124 is 42177655454735.

53745455677124 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 2 ways, for example, as 39067500160000 + 14677955517124 = 6250400^2 + 3831182^2 .

It is a super-2 number, since 2×537454556771242 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395187174029 + ... + 395187174164.

It is an arithmetic number, because the mean of its divisors is an integer number (8298930656037).

Almost surely, 253745455677124 is an apocalyptic number.

It is an amenable number.

53745455677124 is a deficient number, since it is larger than the sum of its proper divisors (45841712195320).

53745455677124 is a wasteful number, since it uses less digits than its factorization.

53745455677124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790374348214 (or 790374348212 counting only the distinct ones).

The product of its digits is 493920000, while the sum is 65.

The spelling of 53745455677124 in words is "fifty-three trillion, seven hundred forty-five billion, four hundred fifty-five million, six hundred seventy-seven thousand, one hundred twenty-four".

Divisors: 1 2 4 17 34 68 790374348193 1580748696386 3161497392772 13436363919281 26872727838562 53745455677124