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1088704268860 = 22513171187207509
BaseRepresentation
bin11111101011110111101…
…01001100101000111100
310212002010200011011122011
433311323311030220330
5120314131243100420
62152051022501004
7141441051411535
oct17657365145074
93762120134564
101088704268860
1138a7981a4aaa
12156bb8a34764
137b883818bb0
143a99d21568c
151d4bde9795a
hexfd7bd4ca3c

1088704268860 has 96 divisors (see below), whose sum is σ = 2609187577920. Its totient is φ = 378016493568.

The previous prime is 1088704268851. The next prime is 1088704268867. The reversal of 1088704268860 is 688624078801.

It is a junction number, because it is equal to n+sod(n) for n = 1088704268795 and 1088704268804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088704268867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5142786 + ... + 5350294.

It is an arithmetic number, because the mean of its divisors is an integer number (27179037270).

Almost surely, 21088704268860 is an apocalyptic number.

1088704268860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1088704268860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1304593788960).

1088704268860 is an abundant number, since it is smaller than the sum of its proper divisors (1520483309060).

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

1088704268860 is a wasteful number, since it uses less digits than its factorization.

1088704268860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208735 (or 208733 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 58.

The spelling of 1088704268860 in words is "one trillion, eighty-eight billion, seven hundred four million, two hundred sixty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 13 17 20 26 34 52 65 68 85 130 170 221 260 340 442 884 1105 1187 2210 2374 4420 4748 5935 11870 15431 20179 23740 30862 40358 61724 77155 80716 100895 154310 201790 207509 262327 308620 403580 415018 524654 830036 1037545 1049308 1311635 2075090 2623270 2697617 3527653 4150180 5246540 5395234 7055306 10790468 13488085 14110612 17638265 26976170 35276530 45859489 53952340 70553060 91718978 183437956 229297445 246313183 458594890 492626366 917189780 985252732 1231565915 2463131830 3202071379 4187324111 4926263660 6404142758 8374648222 12808285516 16010356895 16749296444 20936620555 32020713790 41873241110 54435213443 64041427580 83746482220 108870426886 217740853772 272176067215 544352134430 1088704268860