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2083201838 = 21954821101
BaseRepresentation
bin111110000101011…
…0010001100101110
312101011220121200122
41330022302030232
513231244424323
6542414124542
7102423631514
oct17412621456
95334817618
102083201838
11979a05413
124a17b0752
13272788c13
1415a9564b4
15c2d49ec8
hex7c2b232e

2083201838 has 8 divisors (see below), whose sum is σ = 3289266120. Its totient is φ = 986779800.

The previous prime is 2083201837. The next prime is 2083201843. The reversal of 2083201838 is 8381023802.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2083201798 and 2083201807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2083201837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27410513 + ... + 27410588.

It is an arithmetic number, because the mean of its divisors is an integer number (411158265).

Almost surely, 22083201838 is an apocalyptic number.

2083201838 is a deficient number, since it is larger than the sum of its proper divisors (1206064282).

2083201838 is a wasteful number, since it uses less digits than its factorization.

2083201838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54821122.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2083201838 is about 45642.1059768280. The cubic root of 2083201838 is about 1277.1555157934.

The spelling of 2083201838 in words is "two billion, eighty-three million, two hundred one thousand, eight hundred thirty-eight".

Divisors: 1 2 19 38 54821101 109642202 1041600919 2083201838