Search a number
-
+
57486326670 = 2335212912321
BaseRepresentation
bin110101100010011100…
…111011101110001110
312111101022122222012000
4311202130323232032
51420212444423140
642224151253130
74103364500013
oct654234735616
9174338588160
1057486326670
112241a595093
12b18407a1a6
135561a51216
142ad4ac370a
151766c25a30
hexd6273bb8e

57486326670 has 32 divisors (see below), whose sum is σ = 153296871840. Its totient is φ = 15329687040.

The previous prime is 57486326647. The next prime is 57486326699. The reversal of 57486326670 is 7662368475.

57486326670 is a `hidden beast` number, since 5 + 7 + 486 + 32 + 66 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106455891 + ... + 106456430.

It is an arithmetic number, because the mean of its divisors is an integer number (4790527245).

Almost surely, 257486326670 is an apocalyptic number.

57486326670 is an abundant number, since it is smaller than the sum of its proper divisors (95810545170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57486326670 is a wasteful number, since it uses less digits than its factorization.

57486326670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212912337 (or 212912331 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 57486326670 in words is "fifty-seven billion, four hundred eighty-six million, three hundred twenty-six thousand, six hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 212912321 425824642 638736963 1064561605 1277473926 1916210889 2129123210 3193684815 3832421778 5748632667 6387369630 9581054445 11497265334 19162108890 28743163335 57486326670