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2038241830 = 25238861921
BaseRepresentation
bin111100101111101…
…0001101000100110
312021001022102011011
41321133101220212
513133242214310
6534130332434
7101336525002
oct17137215046
95231272134
102038241830
11956597289
1248a72a11a
13266376871
141549b1702
15bde1878a
hex797d1a26

2038241830 has 16 divisors (see below), whose sum is σ = 3828350304. Its totient is φ = 779848960.

The previous prime is 2038241819. The next prime is 2038241831. The reversal of 2038241830 is 381428302.

It is a junction number, because it is equal to n+sod(n) for n = 2038241792 and 2038241801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038241831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4430731 + ... + 4431190.

It is an arithmetic number, because the mean of its divisors is an integer number (239271894).

Almost surely, 22038241830 is an apocalyptic number.

2038241830 is a deficient number, since it is larger than the sum of its proper divisors (1790108474).

2038241830 is a wasteful number, since it uses less digits than its factorization.

2038241830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8861951.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2038241830 is about 45146.8916981003. The cubic root of 2038241830 is about 1267.9006857469.

The spelling of 2038241830 in words is "two billion, thirty-eight million, two hundred forty-one thousand, eight hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 8861921 17723842 44309605 88619210 203824183 407648366 1019120915 2038241830