Search a number
-
+
4949801944 = 23837454521
BaseRepresentation
bin1001001110000011…
…11111101111011000
3110202221220222202221
410213001333233120
540114122130234
62135055233424
7233442423313
oct44701775730
913687828687
104949801944
11211004150a
12b61818874
1360b6342b9
1434d55597a
151de83ceb4
hex12707fbd8

4949801944 has 16 divisors (see below), whose sum is σ = 9392697720. Its totient is φ = 2445082560.

The previous prime is 4949801911. The next prime is 4949801951. The reversal of 4949801944 is 4491089494.

It is a junction number, because it is equal to n+sod(n) for n = 4949801891 and 4949801900.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3726597 + ... + 3727924.

Almost surely, 24949801944 is an apocalyptic number.

It is an amenable number.

4949801944 is a deficient number, since it is larger than the sum of its proper divisors (4442895776).

4949801944 is a wasteful number, since it uses less digits than its factorization.

4949801944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454610 (or 7454606 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 4949801944 is about 70354.8288605693. The cubic root of 4949801944 is about 1704.2341907031.

The spelling of 4949801944 in words is "four billion, nine hundred forty-nine million, eight hundred one thousand, nine hundred forty-four".

Divisors: 1 2 4 8 83 166 332 664 7454521 14909042 29818084 59636168 618725243 1237450486 2474900972 4949801944