Search a number
-
+
256550202260370 = 232519473192114001
BaseRepresentation
bin111010010101010010111111…
…101011000011101110010010
31020122100221220200221122112200
4322111102333223003232102
5232111304303234312440
62305345311425504030
7105016066113432564
oct7225227753035622
91218327820848480
10256550202260370
1174821369a20567
12249351937a2016
13b01c770ac8505
14474d14b781334
151e9d6d5cb3c30
hexe954bfac3b92

256550202260370 has 96 divisors (see below), whose sum is σ = 717076489409280. Its totient is φ = 63433689408000.

The previous prime is 256550202260279. The next prime is 256550202260411. The reversal of 256550202260370 is 73062202055652.

256550202260370 is a `hidden beast` number, since 2 + 5 + 6 + 5 + 50 + 2 + 0 + 226 + 0 + 370 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1595976631 + ... + 1596137370.

It is an arithmetic number, because the mean of its divisors is an integer number (7469546764680).

Almost surely, 2256550202260370 is an apocalyptic number.

256550202260370 is an abundant number, since it is smaller than the sum of its proper divisors (460526287148910).

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

256550202260370 is a wasteful number, since it uses less digits than its factorization.

256550202260370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192114080 (or 3192114077 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 256550202260370 in words is "two hundred fifty-six trillion, five hundred fifty billion, two hundred two million, two hundred sixty thousand, three hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 47 57 90 94 95 114 141 171 190 235 282 285 342 423 470 570 705 846 855 893 1410 1710 1786 2115 2679 4230 4465 5358 8037 8930 13395 16074 26790 40185 80370 3192114001 6384228002 9576342003 15960570005 19152684006 28729026009 31921140010 47881710015 57458052018 60650166019 95763420030 121300332038 143645130045 150029358047 181950498057 287290260090 300058716094 303250830095 363900996114 450088074141 545851494171 606501660190 750146790235 900176148282 909752490285 1091702988342 1350264222423 1500293580470 1819504980570 2250440370705 2700528444846 2729257470855 2850557802893 4500880741410 5458514941710 5701115605786 6751321112115 8551673408679 13502642224230 14252789014465 17103346817358 25655020226037 28505578028930 42758367043395 51310040452074 85516734086790 128275101130185 256550202260370