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3827662069 = 71149709897
BaseRepresentation
bin1110010000100101…
…0111110011110101
3100212202102101020211
43210021113303311
530314340141234
61431452025421
7163565406430
oct34411276365
910782371224
103827662069
111694685190
128a9a62271
134900011ca
142844d2817
15176082164
hexe4257cf5

3827662069 has 8 divisors (see below), whose sum is σ = 4772150208. Its totient is φ = 2982593760.

The previous prime is 3827662057. The next prime is 3827662079. The reversal of 3827662069 is 9602667283.

It is a happy number.

3827662069 is digitally balanced in base 3, because in such base 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 a cyclic number.

It is not a de Polignac number, because 3827662069 - 27 = 3827661941 is a prime.

It is a super-2 number, since 2×38276620692 = 29301993828922721522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3827662079) 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, 24854872 + ... + 24855025.

It is an arithmetic number, because the mean of its divisors is an integer number (596518776).

Almost surely, 23827662069 is an apocalyptic number.

It is an amenable number.

3827662069 is a deficient number, since it is larger than the sum of its proper divisors (944488139).

3827662069 is a wasteful number, since it uses less digits than its factorization.

3827662069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49709915.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 3827662069 is about 61868.1021932951. The cubic root of 3827662069 is about 1564.2681262530.

The spelling of 3827662069 in words is "three billion, eight hundred twenty-seven million, six hundred sixty-two thousand, sixty-nine".

Divisors: 1 7 11 77 49709897 347969279 546808867 3827662069