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4272160869 = 321847257003
BaseRepresentation
bin1111111010100100…
…0000000001100101
3102000201211020222100
43332221000001211
532222133121434
61543531122313
7210603524334
oct37651000145
912021736870
104272160869
1118a2583769
129b28a3399
13531122c52
142c755bd1b
151a00d5699
hexfea40065

4272160869 has 12 divisors (see below), whose sum is σ = 6174264096. Its totient is φ = 2846554152.

The previous prime is 4272160853. The next prime is 4272160873. The reversal of 4272160869 is 9680612724.

It is a happy number.

4272160869 is a `hidden beast` number, since 427 + 2 + 160 + 8 + 69 = 666.

It is not a de Polignac number, because 4272160869 - 24 = 4272160853 is a prime.

It is a super-2 number, since 2×42721608692 = 36502716981229670322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272160889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111879 + ... + 145124.

It is an arithmetic number, because the mean of its divisors is an integer number (514522008).

Almost surely, 24272160869 is an apocalyptic number.

It is an amenable number.

4272160869 is a deficient number, since it is larger than the sum of its proper divisors (1902103227).

4272160869 is a wasteful number, since it uses less digits than its factorization.

4272160869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258856 (or 258853 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 4272160869 is about 65361.7691697524. The cubic root of 4272160869 is about 1622.6164178817.

The spelling of 4272160869 in words is "four billion, two hundred seventy-two million, one hundred sixty thousand, eight hundred sixty-nine".

Divisors: 1 3 9 1847 5541 16623 257003 771009 2313027 474684541 1424053623 4272160869