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1160390016 = 27333110831
BaseRepresentation
bin100010100101010…
…0010010110000000
32222212110220212000
41011022202112000
54334024440031
6311051104000
740520103162
oct10512422600
92885426760
101160390016
11546012215
12284742000
13156536316
14b017c932
156bd143e6
hex452a2580

1160390016 has 128 divisors (see below), whose sum is σ = 3535564800. Its totient is φ = 374284800.

The previous prime is 1160389973. The next prime is 1160390017. The reversal of 1160390016 is 6100930611.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160390017) 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, 101721 + ... + 112551.

It is an arithmetic number, because the mean of its divisors is an integer number (27621600).

Almost surely, 21160390016 is an apocalyptic number.

1160390016 is a gapful number since it is divisible by the number (16) 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 1160390016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1767782400).

1160390016 is an abundant number, since it is smaller than the sum of its proper divisors (2375174784).

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

1160390016 is a wasteful number, since it uses less digits than its factorization.

1160390016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10885 (or 10867 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1160390016 is about 34064.4978826931. The cubic root of 1160390016 is about 1050.8353189660.

The spelling of 1160390016 in words is "one billion, one hundred sixty million, three hundred ninety thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 93 96 108 124 128 144 186 192 216 248 279 288 372 384 432 496 558 576 744 837 864 992 1116 1152 1488 1674 1728 1984 2232 2976 3348 3456 3968 4464 5952 6696 8928 10831 11904 13392 17856 21662 26784 32493 35712 43324 53568 64986 86648 97479 107136 129972 173296 194958 259944 292437 335761 346592 389916 519888 584874 671522 693184 779832 1007283 1039776 1169748 1343044 1386368 1559664 2014566 2079552 2339496 2686088 3021849 3119328 4029132 4159104 4678992 5372176 6043698 6238656 8058264 9065547 9357984 10744352 12087396 12477312 16116528 18131094 18715968 21488704 24174792 32233056 36262188 37431936 42977408 48349584 64466112 72524376 96699168 128932224 145048752 193398336 290097504 386796672 580195008 1160390016