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4160028431 = 13709451343
BaseRepresentation
bin1111011111110100…
…1111111100001111
3101201220211100012002
43313331033330033
532004431402211
61524443502515
7205042441526
oct36775177417
911656740162
104160028431
111845255a29
12981227a3b
13513b220b0
142b66cd4bd
1519533603b
hexf7f4ff0f

4160028431 has 8 divisors (see below), whose sum is σ = 4486359360. Its totient is φ = 3834601632.

The previous prime is 4160028409. The next prime is 4160028479. The reversal of 4160028431 is 1348200614.

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 4160028431 - 210 = 4160027407 is a prime.

It is a super-2 number, since 2×41600284312 = 34611673093456643522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4160028394 and 4160028403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4160028731) 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, 216455 + ... + 234888.

It is an arithmetic number, because the mean of its divisors is an integer number (560794920).

Almost surely, 24160028431 is an apocalyptic number.

4160028431 is a deficient number, since it is larger than the sum of its proper divisors (326330929).

4160028431 is a wasteful number, since it uses less digits than its factorization.

4160028431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452065.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4160028431 is about 64498.2823879830. The cubic root of 4160028431 is about 1608.2939673136.

The spelling of 4160028431 in words is "four billion, one hundred sixty million, twenty-eight thousand, four hundred thirty-one".

Divisors: 1 13 709 9217 451343 5867459 320002187 4160028431