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3853683901 = 53598112157
BaseRepresentation
bin1110010110110010…
…1000110010111101
3100221120101102111101
43211230220302331
530343020341101
61434221453101
7164332526014
oct34554506275
910846342441
103853683901
1116a8338831
128b6711191
13495512542
14287b47a7b
151784c2401
hexe5b28cbd

3853683901 has 8 divisors (see below), whose sum is σ = 3927374424. Its totient is φ = 3780029760.

The previous prime is 3853683877. The next prime is 3853683923. The reversal of 3853683901 is 1093863583.

It can be written as a sum of positive squares in 4 ways, for example, as 28879876 + 3824804025 = 5374^2 + 61845^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3853683901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3853683101) 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, 310915 + ... + 323071.

It is an arithmetic number, because the mean of its divisors is an integer number (490921803).

Almost surely, 23853683901 is an apocalyptic number.

It is an amenable number.

3853683901 is a deficient number, since it is larger than the sum of its proper divisors (73690523).

3853683901 is a wasteful number, since it uses less digits than its factorization.

3853683901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18191.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 3853683901 is about 62078.0468523294. The cubic root of 3853683901 is about 1567.8049437456.

The spelling of 3853683901 in words is "three billion, eight hundred fifty-three million, six hundred eighty-three thousand, nine hundred one".

Divisors: 1 53 5981 12157 316993 644321 72711017 3853683901