Search a number
-
+
2990283936 = 25331148791
BaseRepresentation
bin1011001000111100…
…0001110010100000
321201101202011101220
42302033001302200
522111003041221
61212420055040
7134046664653
oct26217016240
97641664356
102990283936
1112a4a34642
126b5534480
13388691ca3
142051d789a
151277c50c6
hexb23c1ca0

2990283936 has 24 divisors (see below), whose sum is σ = 7849495584. Its totient is φ = 996761280.

The previous prime is 2990283917. The next prime is 2990283943. The reversal of 2990283936 is 6393820992.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15574300 + ... + 15574491.

It is an arithmetic number, because the mean of its divisors is an integer number (327062316).

Almost surely, 22990283936 is an apocalyptic number.

It is an amenable number.

2990283936 is an abundant number, since it is smaller than the sum of its proper divisors (4859211648).

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

2990283936 is a wasteful number, since it uses less digits than its factorization.

2990283936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31148804 (or 31148796 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 51.

The square root of 2990283936 is about 54683.4886963149. The cubic root of 2990283936 is about 1440.6908876066.

The spelling of 2990283936 in words is "two billion, nine hundred ninety million, two hundred eighty-three thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 31148791 62297582 93446373 124595164 186892746 249190328 373785492 498380656 747570984 996761312 1495141968 2990283936