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10869193160 = 235766158727
BaseRepresentation
bin10100001111101101…
…01011100111001000
31001001111022012222122
422013312223213020
5134230003140120
64554312310412
7533230421540
oct120766534710
931044265878
1010869193160
114678415771
1221340a2408
131042ab8857
14751780320
15439351a25
hex287dab9c8

10869193160 has 64 divisors (see below), whose sum is σ = 27992113920. Its totient is φ = 3720879360.

The previous prime is 10869193129. The next prime is 10869193177. The reversal of 10869193160 is 6139196801.

It is a happy 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, 155717 + ... + 214443.

It is an arithmetic number, because the mean of its divisors is an integer number (437376780).

Almost surely, 210869193160 is an apocalyptic number.

10869193160 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 10869193160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13996056960).

10869193160 is an abundant number, since it is smaller than the sum of its proper divisors (17122920760).

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

10869193160 is a wasteful number, since it uses less digits than its factorization.

10869193160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59406 (or 59402 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 10869193160 in words is "ten billion, eight hundred sixty-nine million, one hundred ninety-three thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 661 1322 2644 3305 4627 5288 6610 9254 13220 18508 23135 26440 37016 46270 58727 92540 117454 185080 234908 293635 411089 469816 587270 822178 1174540 1644356 2055445 2349080 3288712 4110890 8221780 16443560 38818547 77637094 155274188 194092735 271729829 310548376 388185470 543459658 776370940 1086919316 1358649145 1552741880 2173838632 2717298290 5434596580 10869193160