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1088068884 = 2237174491697
BaseRepresentation
bin100000011011010…
…1001110100010100
32210211101121220120
41000312221310110
54212021201014
6255545031540
735651301330
oct10066516424
92724347816
101088068884
11509206291
122644855b0
13144564156
14a47147c0
15657caba9
hex40da9d14

1088068884 has 96 divisors (see below), whose sum is σ = 3080851200. Its totient is φ = 291766272.

The previous prime is 1088068873. The next prime is 1088068897. The reversal of 1088068884 is 4888608801.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 640324 + ... + 642020.

It is an arithmetic number, because the mean of its divisors is an integer number (32092200).

Almost surely, 21088068884 is an apocalyptic number.

1088068884 is a gapful number since it is divisible by the number (14) 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 1088068884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1540425600).

1088068884 is an abundant number, since it is smaller than the sum of its proper divisors (1992782316).

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

1088068884 is a wasteful number, since it uses less digits than its factorization.

1088068884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177 (or 2175 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 51.

The square root of 1088068884 is about 32985.8891649141. The cubic root of 1088068884 is about 1028.5343417073.

The spelling of 1088068884 in words is "one billion, eighty-eight million, sixty-eight thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 449 476 714 898 1347 1428 1697 1796 2694 3143 3394 5091 5388 6286 6788 7633 9429 10182 11879 12572 15266 18858 20364 22899 23758 28849 30532 35637 37716 45798 47516 53431 57698 71274 86547 91596 106862 115396 142548 160293 173094 201943 213724 320586 346188 403886 605829 641172 761953 807772 1211658 1523906 2285859 2423316 3047812 4571718 5333671 9143436 10667342 12953201 16001013 21334684 25906402 32002026 38859603 51812804 64004052 77719206 90672407 155438412 181344814 272017221 362689628 544034442 1088068884