Search a number
-
+
1152864060 = 223526971429
BaseRepresentation
bin100010010110111…
…0100111100111100
32222100022120011220
41010231310330330
54330113122220
6310221513340
740366116465
oct10455647474
92870276156
101152864060
11541841917
12282112850
13154acc8aa
14ad17dd6c
156b329540
hex44b74f3c

1152864060 has 48 divisors (see below), whose sum is σ = 3240064800. Its totient is φ = 306283264.

The previous prime is 1152864049. The next prime is 1152864079. The reversal of 1152864060 is 604682511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19575 + ... + 51854.

It is an arithmetic number, because the mean of its divisors is an integer number (67501350).

Almost surely, 21152864060 is an apocalyptic number.

1152864060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152864060 is an abundant number, since it is smaller than the sum of its proper divisors (2087200740).

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

1152864060 is a wasteful number, since it uses less digits than its factorization.

1152864060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71710 (or 71708 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1152864060 is about 33953.8519169770. The cubic root of 1152864060 is about 1048.5585845222.

The spelling of 1152864060 in words is "one billion, one hundred fifty-two million, eight hundred sixty-four thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 269 538 807 1076 1345 1614 2690 3228 4035 5380 8070 16140 71429 142858 214287 285716 357145 428574 714290 857148 1071435 1428580 2142870 4285740 19214401 38428802 57643203 76857604 96072005 115286406 192144010 230572812 288216015 384288020 576432030 1152864060