Search a number
-
+
3084642444 = 2231319773349
BaseRepresentation
bin1011011111011011…
…1110100010001100
321221222022001221110
42313312332202030
522304132024234
61230030332020
7136304012442
oct26766764214
97858261843
103084642444
111343222584
1272105a010
133a20aba20
1421395ab92
15130c131e9
hexb7dbe88c

3084642444 has 24 divisors (see below), whose sum is σ = 7751153200. Its totient is φ = 949120704.

The previous prime is 3084642437. The next prime is 3084642523. The reversal of 3084642444 is 4442464803.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9886519 + ... + 9886830.

Almost surely, 23084642444 is an apocalyptic number.

It is an amenable number.

3084642444 is an abundant number, since it is smaller than the sum of its proper divisors (4666510756).

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

3084642444 is a wasteful number, since it uses less digits than its factorization.

3084642444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19773369 (or 19773367 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 39.

The square root of 3084642444 is about 55539.5574703292. The cubic root of 3084642444 is about 1455.6879155159.

The spelling of 3084642444 in words is "three billion, eighty-four million, six hundred forty-two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 19773349 39546698 59320047 79093396 118640094 237280188 257053537 514107074 771160611 1028214148 1542321222 3084642444