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8228481808 = 2429174710151
BaseRepresentation
bin1111010100111010…
…01010101100010000
3210020110100012000111
413222131022230100
5113322442404213
63440300531104
7410623640611
oct75235125420
923213305014
108228481808
113542844198
121717850a94
13a11990361
14580b81c08
153325cda3d
hex1ea74ab10

8228481808 has 40 divisors (see below), whose sum is σ = 16503497280. Its totient is φ = 3969705600.

The previous prime is 8228481803. The next prime is 8228481809. The reversal of 8228481808 is 8081848228.

It is not an unprimeable number, because it can be changed into a prime (8228481803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805533 + ... + 815683.

It is an arithmetic number, because the mean of its divisors is an integer number (412587432).

Almost surely, 28228481808 is an apocalyptic number.

It is an amenable number.

8228481808 is an abundant number, since it is smaller than the sum of its proper divisors (8275015472).

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

8228481808 is a wasteful number, since it uses less digits than its factorization.

8228481808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11935 (or 11929 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 49.

The square root of 8228481808 is about 90710.9795339021. The cubic root of 8228481808 is about 2018.8617094321.

The spelling of 8228481808 in words is "eight billion, two hundred twenty-eight million, four hundred eighty-one thousand, eight hundred eight".

Divisors: 1 2 4 8 16 29 58 116 232 464 1747 3494 6988 10151 13976 20302 27952 40604 50663 81208 101326 162416 202652 294379 405304 588758 810608 1177516 2355032 4710064 17733797 35467594 70935188 141870376 283740752 514280113 1028560226 2057120452 4114240904 8228481808