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57426843158 = 2169716920107
BaseRepresentation
bin110101011110111010…
…000001011000010110
312111020011201220010222
4311132322001120112
51420102232440113
642214224314342
74102043053466
oct653672013026
9174204656128
1057426843158
1122399a57263
12b1681729b2
135552625389
142acac3bba6
1517618c5e08
hexd5ee81616

57426843158 has 8 divisors (see below), whose sum is σ = 86191030152. Its totient is φ = 28696499776.

The previous prime is 57426843143. The next prime is 57426843161. The reversal of 57426843158 is 85134862475.

57426843158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8456660 + ... + 8463447.

It is an arithmetic number, because the mean of its divisors is an integer number (10773878769).

Almost surely, 257426843158 is an apocalyptic number.

57426843158 is a deficient number, since it is larger than the sum of its proper divisors (28764186994).

57426843158 is a wasteful number, since it uses less digits than its factorization.

57426843158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16921806.

The product of its digits is 6451200, while the sum is 53.

The spelling of 57426843158 in words is "fifty-seven billion, four hundred twenty-six million, eight hundred forty-three thousand, one hundred fifty-eight".

Divisors: 1 2 1697 3394 16920107 33840214 28713421579 57426843158