Search a number
-
+
8968057760 = 255192950019
BaseRepresentation
bin10000101101000100…
…11011001110100000
3212010222222112111102
420112202123032200
5121331310322020
64041520333532
7435144142664
oct102642331640
925128875442
108968057760
113892264592
1218a34742a8
13acbc7826c
1461109c8a4
153774bc475
hex21689b3a0

8968057760 has 48 divisors (see below), whose sum is σ = 22302151200. Its totient is φ = 3398420736.

The previous prime is 8968057757. The next prime is 8968057793. The reversal of 8968057760 is 677508698.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8968057696 and 8968057705.

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, 1471970 + ... + 1478049.

It is an arithmetic number, because the mean of its divisors is an integer number (464628150).

Almost surely, 28968057760 is an apocalyptic number.

8968057760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8968057760 is an abundant number, since it is smaller than the sum of its proper divisors (13334093440).

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

8968057760 is a wasteful number, since it uses less digits than its factorization.

8968057760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950053 (or 2950045 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 56.

The square root of 8968057760 is about 94699.8297780941. The cubic root of 8968057760 is about 2077.6200713251.

The spelling of 8968057760 in words is "eight billion, nine hundred sixty-eight million, fifty-seven thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 2950019 5900038 11800076 14750095 23600152 29500190 47200304 56050361 59000380 94400608 112100722 118000760 224201444 236001520 280251805 448402888 472003040 560503610 896805776 1121007220 1793611552 2242014440 4484028880 8968057760