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2428604836 = 227217728873
BaseRepresentation
bin1001000011000001…
…1001000110100100
320021020211220112021
42100300121012210
514433210323321
61040553232524
7114116541400
oct22060310644
96236756467
102428604836
11103697a839
12579402744
132c91c28a8
14190788100
15e3326941
hex90c191a4

2428604836 has 36 divisors (see below), whose sum is σ = 5234773068. Its totient is φ = 979603968.

The previous prime is 2428604747. The next prime is 2428604839. The reversal of 2428604836 is 6384068242.

It can be written as a sum of positive squares in 2 ways, for example, as 1878702336 + 549902500 = 43344^2 + 23450^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2428604792 and 2428604801.

It is not an unprimeable number, because it can be changed into a prime (2428604839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361105 + ... + 367768.

It is an arithmetic number, because the mean of its divisors is an integer number (145410363).

Almost surely, 22428604836 is an apocalyptic number.

It is an amenable number.

2428604836 is an abundant number, since it is smaller than the sum of its proper divisors (2806168232).

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

2428604836 is a wasteful number, since it uses less digits than its factorization.

2428604836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728908 (or 728899 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 43.

The square root of 2428604836 is about 49280.8769808330. The cubic root of 2428604836 is about 1344.1640786371.

The spelling of 2428604836 in words is "two billion, four hundred twenty-eight million, six hundred four thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 728873 1457746 2915492 5102111 10204222 12390841 20408444 24781682 35714777 49563364 71429554 86735887 142859108 173471774 346943548 607151209 1214302418 2428604836