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4895402856 = 233712872889
BaseRepresentation
bin1001000111100100…
…11110101101101000
3110122011120020020220
410203302132231220
540011210342411
62125433250040
7232212144351
oct44362365550
913564506226
104895402856
112092366693
12b47563920
136002987a6
14346234d28
151d9b94b06
hex123c9eb68

4895402856 has 32 divisors (see below), whose sum is σ = 12410884800. Its totient is φ = 1608817280.

The previous prime is 4895402843. The next prime is 4895402861. The reversal of 4895402856 is 6582045984.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4895402799 and 4895402808.

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, 1434741 + ... + 1438148.

It is an arithmetic number, because the mean of its divisors is an integer number (387840150).

Almost surely, 24895402856 is an apocalyptic number.

It is an amenable number.

4895402856 is an abundant number, since it is smaller than the sum of its proper divisors (7515481944).

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

4895402856 is a wasteful number, since it uses less digits than its factorization.

4895402856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872969 (or 2872965 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The square root of 4895402856 is about 69967.1555517301. The cubic root of 4895402856 is about 1697.9679128677.

The spelling of 4895402856 in words is "four billion, eight hundred ninety-five million, four hundred two thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1704 2872889 5745778 8618667 11491556 17237334 22983112 34474668 68949336 203975119 407950238 611925357 815900476 1223850714 1631800952 2447701428 4895402856