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55468135486 = 2188031474981
BaseRepresentation
bin110011101010001010…
…001001010000111110
312022011200002020100101
4303222022021100332
51402044320313421
641252014351314
74002360241501
oct635212112076
9168150066311
1055468135486
1121584353195
12a9001bb53a
1352cc8a7b5a
142982a51138
15169996d191
hexcea28943e

55468135486 has 8 divisors (see below), whose sum is σ = 83206684584. Its totient is φ = 27732573960.

The previous prime is 55468135351. The next prime is 55468135501. The reversal of 55468135486 is 68453186455.

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

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 3 ways as a sum of consecutive naturals, for example, 699885 + ... + 775096.

It is an arithmetic number, because the mean of its divisors is an integer number (10400835573).

Almost surely, 255468135486 is an apocalyptic number.

55468135486 is a deficient number, since it is larger than the sum of its proper divisors (27738549098).

55468135486 is a wasteful number, since it uses less digits than its factorization.

55468135486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493786.

The product of its digits is 13824000, while the sum is 55.

The spelling of 55468135486 in words is "fifty-five billion, four hundred sixty-eight million, one hundred thirty-five thousand, four hundred eighty-six".

Divisors: 1 2 18803 37606 1474981 2949962 27734067743 55468135486