Search a number
-
+
2993985030 = 235499199999
BaseRepresentation
bin1011001001110100…
…1001011000000110
321201122201012100110
42302131021120012
522112430010110
61213031253450
7134123311221
oct26235113006
97648635313
102993985030
1112a70322a3
126b681a286
1338938979a
142058bc5b8
15127ca6a20
hexb2749606

2993985030 has 32 divisors (see below), whose sum is σ = 7200000000. Its totient is φ = 796792032.

The previous prime is 2993984953. The next prime is 2993985041. The reversal of 2993985030 is 305893992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85030 + ... + 114969.

It is an arithmetic number, because the mean of its divisors is an integer number (225000000).

Almost surely, 22993985030 is an apocalyptic number.

2993985030 is an abundant number, since it is smaller than the sum of its proper divisors (4206014970).

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

2993985030 is a wasteful number, since it uses less digits than its factorization.

2993985030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200508.

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 2993985030 is about 54717.3192874066. The cubic root of 2993985030 is about 1441.2850267312.

The spelling of 2993985030 in words is "two billion, nine hundred ninety-three million, nine hundred eighty-five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 499 998 1497 2495 2994 4990 7485 14970 199999 399998 599997 999995 1199994 1999990 2999985 5999970 99799501 199599002 299398503 498997505 598797006 997995010 1496992515 2993985030