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3800000001 = 37180952381
BaseRepresentation
bin1110001001111111…
…0110011000000001
3100210211101000000210
43202133312120001
530240300000001
61425023104333
7163111316130
oct34237663001
910724330023
103800000001
111680001276
128a07420a9
13487367415
14280971917
1517391add6
hexe27f6601

3800000001 has 8 divisors (see below), whose sum is σ = 5790476224. Its totient is φ = 2171428560.

The previous prime is 3799999979. The next prime is 3800000003. The reversal of 3800000001 is 1000000083.

3800000001 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3800000001 - 25 = 3799999969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3800000003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90476170 + ... + 90476211.

It is an arithmetic number, because the mean of its divisors is an integer number (723809528).

Almost surely, 23800000001 is an apocalyptic number.

It is an amenable number.

3800000001 is a deficient number, since it is larger than the sum of its proper divisors (1990476223).

3800000001 is a wasteful number, since it uses less digits than its factorization.

3800000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180952391.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3800000001 is about 61644.1400378008. The cubic root of 3800000001 is about 1560.4907508448.

Adding to 3800000001 its reverse (1000000083), we get a palindrome (4800000084).

The spelling of 3800000001 in words is "three billion, eight hundred million, one", and thus it is an aban number.

Divisors: 1 3 7 21 180952381 542857143 1266666667 3800000001