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63268146854 = 211191019148537
BaseRepresentation
bin111010111011000100…
…110100111010100110
320001022021011212102022
4322323010310322212
52014033121144404
645022011543142
74366562242433
oct727304647246
9201267155368
1063268146854
1124917246180
121031845aab2
135c73868bb3
1430c293ab8a
1519a46128be
hexebb134ea6

63268146854 has 32 divisors (see below), whose sum is σ = 109086307200. Its totient is φ = 27217736640.

The previous prime is 63268146841. The next prime is 63268146857. The reversal of 63268146854 is 45864186236.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 63268146796 and 63268146805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63268146857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351674 + ... + 500210.

It is an arithmetic number, because the mean of its divisors is an integer number (3408947100).

Almost surely, 263268146854 is an apocalyptic number.

63268146854 is a deficient number, since it is larger than the sum of its proper divisors (45818160346).

63268146854 is a wasteful number, since it uses less digits than its factorization.

63268146854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149588.

The product of its digits is 6635520, while the sum is 53.

The spelling of 63268146854 in words is "sixty-three billion, two hundred sixty-eight million, one hundred forty-six thousand, eight hundred fifty-four".

Divisors: 1 2 11 19 22 38 209 418 1019 2038 11209 19361 22418 38722 148537 212971 297074 425942 1633907 2822203 3267814 5644406 31044233 62088466 151359203 302718406 1664951233 2875824857 3329902466 5751649714 31634073427 63268146854