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4012652161 = 71930170317
BaseRepresentation
bin1110111100101100…
…0011011010000001
3101100122111211221201
43233023003122001
531204214332121
61502101021201
7201302660230
oct35713033201
911318454851
104012652161
11177a045a61
1293b9b4801
134bc4314bb
142a0cc8b17
15187423e91
hexef2c3681

4012652161 has 8 divisors (see below), whose sum is σ = 4827250880. Its totient is φ = 3258394128.

The previous prime is 4012652159. The next prime is 4012652179. The reversal of 4012652161 is 1612562104.

4012652161 is digitally balanced in base 2, 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 4012652161 - 21 = 4012652159 is a prime.

It is a super-2 number, since 2×40126521612 = 32202754730355939842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012652141) 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, 15085026 + ... + 15085291.

It is an arithmetic number, because the mean of its divisors is an integer number (603406360).

Almost surely, 24012652161 is an apocalyptic number.

It is an amenable number.

4012652161 is a deficient number, since it is larger than the sum of its proper divisors (814598719).

4012652161 is a wasteful number, since it uses less digits than its factorization.

4012652161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30170343.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 4012652161 is about 63345.4983483436. The cubic root of 4012652161 is about 1589.0729615729.

It can be divided in two parts, 401 and 2652161, that added together give a palindrome (2652562).

The spelling of 4012652161 in words is "four billion, twelve million, six hundred fifty-two thousand, one hundred sixty-one".

Divisors: 1 7 19 133 30170317 211192219 573236023 4012652161