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48840408884 = 2219642636959
BaseRepresentation
bin101101011111000111…
…010111111100110100
311200001202211211122202
4231133013113330310
51300011121041014
634234215244032
73346211424431
oct553707277464
9150052754582
1048840408884
1119793157093
129570679618
1347b4756237
14251471cb88
15140cb8c3de
hexb5f1d7f34

48840408884 has 12 divisors (see below), whose sum is σ = 89969174400. Its totient is φ = 23134930488.

The previous prime is 48840408857. The next prime is 48840408889. The reversal of 48840408884 is 48880404884.

It is a super-2 number, since 2×488404088842 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48840408889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321318404 + ... + 321318555.

It is an arithmetic number, because the mean of its divisors is an integer number (7497431200).

Almost surely, 248840408884 is an apocalyptic number.

It is an amenable number.

48840408884 is a deficient number, since it is larger than the sum of its proper divisors (41128765516).

48840408884 is a wasteful number, since it uses less digits than its factorization.

48840408884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642636982 (or 642636980 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 56.

The spelling of 48840408884 in words is "forty-eight billion, eight hundred forty million, four hundred eight thousand, eight hundred eighty-four".

Divisors: 1 2 4 19 38 76 642636959 1285273918 2570547836 12210102221 24420204442 48840408884