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3899669983 = 11354515453
BaseRepresentation
bin1110100001110000…
…0011110111011111
3101001202220202112121
43220130003313133
530441303414413
61442543243411
7165431435146
oct35034036737
911052822477
103899669983
111721297860
12909ba9567
134a1bc3941
1428dcb875d
1517c557b8d
hexe8703ddf

3899669983 has 4 divisors (see below), whose sum is σ = 4254185448. Its totient is φ = 3545154520.

The previous prime is 3899669927. The next prime is 3899669993.

3899669983 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3899669983 - 221 = 3897572831 is a prime.

It is a super-2 number, since 2×38996699832 = 30414851952622440578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3899669993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177257716 + ... + 177257737.

It is an arithmetic number, because the mean of its divisors is an integer number (1063546362).

Almost surely, 23899669983 is an apocalyptic number.

3899669983 is a deficient number, since it is larger than the sum of its proper divisors (354515465).

3899669983 is a wasteful number, since it uses less digits than its factorization.

3899669983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354515464.

The product of its digits is 136048896, while the sum is 70.

The square root of 3899669983 is about 62447.3376774383. The cubic root of 3899669983 is about 1574.0165165020.

The spelling of 3899669983 in words is "three billion, eight hundred ninety-nine million, six hundred sixty-nine thousand, nine hundred eighty-three".

Divisors: 1 11 354515453 3899669983