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2870009804 = 222382730113
BaseRepresentation
bin1010101100010000…
…1101111111001100
321102000102121022102
42223010031333030
521334210303204
61152442134232
7131056452344
oct25304157714
97360377272
102870009804
111243055932
126811b1378
133697a036c
141d3249d24
1511be6841e
hexab10dfcc

2870009804 has 12 divisors (see below), whose sum is σ = 5022894744. Its totient is φ = 1434897024.

The previous prime is 2870009797. The next prime is 2870009809. The reversal of 2870009804 is 4089000782.

It is a super-2 number, since 2×28700098042 = 16473912550112236832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2870009809) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 80252 + ... + 110364.

It is an arithmetic number, because the mean of its divisors is an integer number (418574562).

Almost surely, 22870009804 is an apocalyptic number.

It is an amenable number.

2870009804 is a deficient number, since it is larger than the sum of its proper divisors (2152884940).

2870009804 is a wasteful number, since it uses less digits than its factorization.

2870009804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53944 (or 53942 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2870009804 is about 53572.4724462107. The cubic root of 2870009804 is about 1421.1103205140.

The spelling of 2870009804 in words is "two billion, eight hundred seventy million, nine thousand, eight hundred four".

Divisors: 1 2 4 23827 30113 47654 60226 95308 120452 717502451 1435004902 2870009804