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9468221860 = 225232894917
BaseRepresentation
bin10001101000101100…
…11001100110100100
3220102212010111122201
420310112121212210
5123342331044420
64203304504244
7453426362236
oct106426314644
926385114581
109468221860
114019623249
121a02a7b084
13b7b789c56
1465b698256
153a636910a
hex2345999a4

9468221860 has 36 divisors (see below), whose sum is σ = 20785365468. Its totient is φ = 3622619968.

The previous prime is 9468221831. The next prime is 9468221869. The reversal of 9468221860 is 681228649.

It can be written as a sum of positive squares in 2 ways, for example, as 7566564196 + 1901657664 = 86986^2 + 43608^2 .

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 9468221860.

It is not an unprimeable number, because it can be changed into a prime (9468221869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436879 + ... + 458038.

It is an arithmetic number, because the mean of its divisors is an integer number (577371263).

Almost surely, 29468221860 is an apocalyptic number.

It is an amenable number.

9468221860 is an abundant number, since it is smaller than the sum of its proper divisors (11317143608).

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

9468221860 is a wasteful number, since it uses less digits than its factorization.

9468221860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894972 (or 894947 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 9468221860 is about 97304.7884741548. The cubic root of 9468221860 is about 2115.5476348678.

The spelling of 9468221860 in words is "nine billion, four hundred sixty-eight million, two hundred twenty-one thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 529 1058 2116 2645 5290 10580 894917 1789834 3579668 4474585 8949170 17898340 20583091 41166182 82332364 102915455 205830910 411661820 473411093 946822186 1893644372 2367055465 4734110930 9468221860