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1085352160 = 255311271723
BaseRepresentation
bin100000010110001…
…0010100011100000
32210122021121021011
41000230102203200
54210322232120
6255410510304
735616225004
oct10054224340
92718247234
101085352160
11507720162
12263595394
13143b22719
14a4208704
1565440c5a
hex40b128e0

1085352160 has 96 divisors (see below), whose sum is σ = 2669248512. Its totient is φ = 416586240.

The previous prime is 1085352157. The next prime is 1085352167. The reversal of 1085352160 is 612535801.

It is a super-2 number, since 2×10853521602 = 2355978622433331200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085352167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629059 + ... + 630781.

It is an arithmetic number, because the mean of its divisors is an integer number (27804672).

Almost surely, 21085352160 is an apocalyptic number.

1085352160 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 1085352160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1334624256).

1085352160 is an abundant number, since it is smaller than the sum of its proper divisors (1583896352).

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

1085352160 is a wasteful number, since it uses less digits than its factorization.

1085352160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896 (or 1888 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 1085352160 is about 32944.6833343409. The cubic root of 1085352160 is about 1027.6776028286.

Adding to 1085352160 its reverse (612535801), we get a palindrome (1697887961).

The spelling of 1085352160 in words is "one billion, eighty-five million, three hundred fifty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 124 127 155 160 248 254 310 496 508 620 635 992 1016 1240 1270 1723 2032 2480 2540 3446 3937 4064 4960 5080 6892 7874 8615 10160 13784 15748 17230 19685 20320 27568 31496 34460 39370 53413 55136 62992 68920 78740 106826 125984 137840 157480 213652 218821 267065 275680 314960 427304 437642 534130 629920 854608 875284 1068260 1094105 1709216 1750568 2136520 2188210 3501136 4273040 4376420 6783451 7002272 8546080 8752840 13566902 17505680 27133804 33917255 35011360 54267608 67834510 108535216 135669020 217070432 271338040 542676080 1085352160