Search a number
-
+
3030642904 = 231737359743
BaseRepresentation
bin1011010010100011…
…1111000011011000
321211012200121111111
42310220333003120
522201321033104
61220421110104
7135050016412
oct26450770330
97735617444
103030642904
11131579a963
12706b58334
13393b53033
1420a7019b2
1512b0e8404
hexb4a3f0d8

3030642904 has 32 divisors (see below), whose sum is σ = 6032949120. Its totient is φ = 1422337536.

The previous prime is 3030642859. The next prime is 3030642929. The reversal of 3030642904 is 4092460303.

3030642904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20857 + ... + 80599.

It is an arithmetic number, because the mean of its divisors is an integer number (188529660).

Almost surely, 23030642904 is an apocalyptic number.

3030642904 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3030642904 is a deficient number, since it is larger than the sum of its proper divisors (3002306216).

3030642904 is a wasteful number, since it uses less digits than its factorization.

3030642904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60139 (or 60135 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 3030642904 is about 55051.2752259201. The cubic root of 3030642904 is about 1447.1434692538.

The spelling of 3030642904 in words is "three billion, thirty million, six hundred forty-two thousand, nine hundred four".

Divisors: 1 2 4 8 17 34 68 136 373 746 1492 2984 6341 12682 25364 50728 59743 119486 238972 477944 1015631 2031262 4062524 8125048 22284139 44568278 89136556 178273112 378830363 757660726 1515321452 3030642904