Search a number
-
+
1088271712 = 25119731873
BaseRepresentation
bin100000011011101…
…1011010101100000
32210211202221010201
41000313123111200
54212044143322
6255553234544
735653104553
oct10067332540
92724687121
101088271712
11509334710
12264562a54
13144605578
14a476869a
156581ad27
hex40ddb560

1088271712 has 48 divisors (see below), whose sum is σ = 2361480912. Its totient is φ = 489553920.

The previous prime is 1088271707. The next prime is 1088271739. The reversal of 1088271712 is 2171728801.

It is a congruent number.

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, 18208 + ... + 50080.

It is an arithmetic number, because the mean of its divisors is an integer number (49197519).

Almost surely, 21088271712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1088271712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1180740456).

1088271712 is an abundant number, since it is smaller than the sum of its proper divisors (1273209200).

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

1088271712 is a wasteful number, since it uses less digits than its factorization.

1088271712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31991 (or 31983 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 37.

The square root of 1088271712 is about 32988.9634878091. The cubic root of 1088271712 is about 1028.5982477722.

The spelling of 1088271712 in words is "one billion, eighty-eight million, two hundred seventy-one thousand, seven hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 97 176 194 352 388 776 1067 1552 2134 3104 4268 8536 17072 31873 34144 63746 127492 254984 350603 509968 701206 1019936 1402412 2804824 3091681 5609648 6183362 11219296 12366724 24733448 34008491 49466896 68016982 98933792 136033964 272067928 544135856 1088271712