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4990000994 = 211317321373
BaseRepresentation
bin1001010010110110…
…10101111101100010
3110212202120022111122
410221123111331202
540204420012434
62143053012242
7234441210566
oct45133257542
913782508448
104990000994
1121307a8670
12b73184082
13616a6a614
14354a1b6a6
151e312dc2e
hex1296d5f62

4990000994 has 48 divisors (see below), whose sum is σ = 8552127744. Its totient is φ = 2163369600.

The previous prime is 4990000993. The next prime is 4990001047.

It is a happy number.

4990000994 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (4990000991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3633692 + ... + 3635064.

It is an arithmetic number, because the mean of its divisors is an integer number (178169328).

Almost surely, 24990000994 is an apocalyptic number.

4990000994 is a deficient number, since it is larger than the sum of its proper divisors (3562126750).

4990000994 is a wasteful number, since it uses less digits than its factorization.

4990000994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 4990000994 is about 70639.9390854777. The cubic root of 4990000994 is about 1708.8353153431.

It can be divided in two parts, 4990000 and 994, that added together give a palindrome (4990994).

The spelling of 4990000994 in words is "four billion, nine hundred ninety million, nine hundred ninety-four", and thus it is an aban number.

Divisors: 1 2 11 22 31 62 73 146 341 682 803 1373 1606 2263 2746 4526 5329 10658 15103 24893 30206 42563 49786 58619 85126 100229 117238 165199 200458 330398 468193 936386 1102519 1817189 2205038 3107099 3634378 6214198 7316717 14633434 34178089 68356178 80483887 160967774 226818227 453636454 2495000497 4990000994