Search a number
-
+
57255125015616 = 2631127109434193
BaseRepresentation
bin11010000010010101111110…
…11000110101110001000000
321111201112111002211212101120
431001022333120311301000
530001031444000444431
6321434350305232240
715026355241506513
oct1501127730656100
9244645432755346
1057255125015616
1117274842484780
126508515632680
1325c419ab2abb8
14101d23cb76d7a
1569450d076196
hex3412bf635c40

57255125015616 has 56 divisors (see below), whose sum is σ = 165259110846624. Its totient is φ = 17350037882880.

The previous prime is 57255125015573. The next prime is 57255125015633. The reversal of 57255125015616 is 61651052155275.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13554714985 + ... + 13554719208.

Almost surely, 257255125015616 is an apocalyptic number.

It is an amenable number.

57255125015616 is an abundant number, since it is smaller than the sum of its proper divisors (108003985831008).

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

57255125015616 is a wasteful number, since it uses less digits than its factorization.

57255125015616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27109434219 (or 27109434209 counting only the distinct ones).

The product of its (nonzero) digits is 3150000, while the sum is 51.

The spelling of 57255125015616 in words is "fifty-seven trillion, two hundred fifty-five billion, one hundred twenty-five million, fifteen thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 27109434193 54218868386 81328302579 108437736772 162656605158 216875473544 298203776123 325313210316 433750947088 596407552246 650626420632 867501894176 894611328369 1192815104492 1301252841264 1735003788352 1789222656738 2385630208984 2602505682528 3578445313476 4771260417968 5205011365056 7156890626952 9542520835936 14313781253904 19085041671872 28627562507808 57255125015616