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2830104620 = 225720215033
BaseRepresentation
bin1010100010101111…
…1111100000101100
321022020100012200122
42220223333200230
521244001321440
61144454544112
7130063330610
oct25053774054
97266305618
102830104620
11122257a542
1266b968038
1336143aa25
141cbc1d340
151186d47b5
hexa8aff82c

2830104620 has 24 divisors (see below), whose sum is σ = 6792251424. Its totient is φ = 970321536.

The previous prime is 2830104617. The next prime is 2830104637. The reversal of 2830104620 is 264010382.

It is a self number, because there is not a number n which added to its sum of digits gives 2830104620.

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 7 ways as a sum of consecutive naturals, for example, 10107377 + ... + 10107656.

It is an arithmetic number, because the mean of its divisors is an integer number (283010476).

Almost surely, 22830104620 is an apocalyptic number.

2830104620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2830104620 is an abundant number, since it is smaller than the sum of its proper divisors (3962146804).

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

2830104620 is a wasteful number, since it uses less digits than its factorization.

2830104620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20215049 (or 20215047 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2830104620 is about 53198.7276163632. The cubic root of 2830104620 is about 1414.4930896616.

The spelling of 2830104620 in words is "two billion, eight hundred thirty million, one hundred four thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 20215033 40430066 80860132 101075165 141505231 202150330 283010462 404300660 566020924 707526155 1415052310 2830104620