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4979338930 = 2517191541591
BaseRepresentation
bin1001010001100101…
…01010111010110010
3110212000111121220101
410220302222322302
540144202321210
62142032303014
7234251453056
oct45062527262
913760447811
104979338930
112125786045
12b6b6a1a6a
136147a65c7
14353443c66
151e2224a3a
hex128caaeb2

4979338930 has 32 divisors (see below), whose sum is σ = 9989516160. Its totient is φ = 1775911680.

The previous prime is 4979338919. The next prime is 4979338937. The reversal of 4979338930 is 398339794.

It is not an unprimeable number, because it can be changed into a prime (4979338937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767566 + ... + 774025.

It is an arithmetic number, because the mean of its divisors is an integer number (312172380).

Almost surely, 24979338930 is an apocalyptic number.

4979338930 is an abundant number, since it is smaller than the sum of its proper divisors (5010177230).

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

4979338930 is a wasteful number, since it uses less digits than its factorization.

4979338930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541634.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The square root of 4979338930 is about 70564.4310541791. The cubic root of 4979338930 is about 1707.6173661186.

The spelling of 4979338930 in words is "four billion, nine hundred seventy-nine million, three hundred thirty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 17 19 34 38 85 95 170 190 323 646 1615 3230 1541591 3083182 7707955 15415910 26207047 29290229 52414094 58580458 131035235 146451145 262070470 292902290 497933893 995867786 2489669465 4979338930