Search a number
-
+
10828162728 = 2333173289771
BaseRepresentation
bin10100001010110100…
…01010011010101000
31000221122002122211000
422011122022122220
5134134002201403
64550245035000
7532221602355
oct120532123250
930848078730
1010828162728
114657240a19
1221223b5a60
131037450ca6
1474a13d62c
154359497a3
hex28568a6a8

10828162728 has 64 divisors (see below), whose sum is σ = 30252196800. Its totient is φ = 3588511680.

The previous prime is 10828162711. The next prime is 10828162769. The reversal of 10828162728 is 82726182801.

It is a happy number.

10828162728 is a `hidden beast` number, since 10 + 8 + 2 + 8 + 1 + 627 + 2 + 8 = 666.

It is a super-3 number, since 3×108281627283 (a number of 31 digits) contains 333 as substring.

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, 107518 + ... + 182253.

It is an arithmetic number, because the mean of its divisors is an integer number (472690575).

Almost surely, 210828162728 is an apocalyptic number.

10828162728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10828162728 is an abundant number, since it is smaller than the sum of its proper divisors (19424034072).

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

10828162728 is a wasteful number, since it uses less digits than its factorization.

10828162728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289959 (or 289949 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The spelling of 10828162728 in words is "ten billion, eight hundred twenty-eight million, one hundred sixty-two thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 173 216 346 519 692 1038 1384 1557 2076 3114 4152 4671 6228 9342 12456 18684 37368 289771 579542 869313 1159084 1738626 2318168 2607939 3477252 5215878 6954504 7823817 10431756 15647634 20863512 31295268 50130383 62590536 100260766 150391149 200521532 300782298 401043064 451173447 601564596 902346894 1203129192 1353520341 1804693788 2707040682 3609387576 5414081364 10828162728