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57947224426 = 2713318391343
BaseRepresentation
bin110101111101111011…
…000111100101101010
312112120102221000001021
4311331323013211222
51422133442140201
642342014043054
74120662165160
oct657573074552
9175512830037
1057947224426
1122636774423
12b2924a948a
1356063952a0
142b39dbb230
151792417ea1
hexd7dec796a

57947224426 has 16 divisors (see below), whose sum is σ = 106979491584. Its totient is φ = 22924176624.

The previous prime is 57947224411. The next prime is 57947224427. The reversal of 57947224426 is 62442274975.

It is a super-2 number, since 2×579472244262 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57947224427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 159195490 + ... + 159195853.

It is an arithmetic number, because the mean of its divisors is an integer number (6686218224).

Almost surely, 257947224426 is an apocalyptic number.

57947224426 is a deficient number, since it is larger than the sum of its proper divisors (49032267158).

57947224426 is a wasteful number, since it uses less digits than its factorization.

57947224426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318391365.

The product of its digits is 6773760, while the sum is 52.

The spelling of 57947224426 in words is "fifty-seven billion, nine hundred forty-seven million, two hundred twenty-four thousand, four hundred twenty-six".

Divisors: 1 2 7 13 14 26 91 182 318391343 636782686 2228739401 4139087459 4457478802 8278174918 28973612213 57947224426