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3422157165 = 325719571789
BaseRepresentation
bin1100101111111001…
…1111100101101101
322211111101121002200
43023332133211231
524002033012130
61323324412113
7150542566410
oct31376374555
98744347080
103422157165
1114a679a369
127b60a7039
13426cb308b
142466d7b77
15150682760
hexcbf9f96d

3422157165 has 48 divisors (see below), whose sum is σ = 7135939200. Its totient is φ = 1482074496.

The previous prime is 3422157163. The next prime is 3422157173. The reversal of 3422157165 is 5617512243.

3422157165 is a `hidden beast` number, since 3 + 4 + 2 + 21 + 571 + 65 = 666.

It is not a de Polignac number, because 3422157165 - 21 = 3422157163 is a prime.

It is a super-2 number, since 2×34221571652 = 23422319323921674450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3422157163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 279910 + ... + 291879.

It is an arithmetic number, because the mean of its divisors is an integer number (148665400).

Almost surely, 23422157165 is an apocalyptic number.

3422157165 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3422157165 is an abundant number, since it is smaller than the sum of its proper divisors (3713782035).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3422157165 is a wasteful number, since it uses less digits than its factorization.

3422157165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571826 (or 571823 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 3422157165 is about 58499.2065330804. The cubic root of 3422157165 is about 1506.9539584888.

The spelling of 3422157165 in words is "three billion, four hundred twenty-two million, one hundred fifty-seven thousand, one hundred sixty-five".

Divisors: 1 3 5 7 9 15 19 21 35 45 57 63 95 105 133 171 285 315 399 665 855 1197 1995 5985 571789 1715367 2858945 4002523 5146101 8576835 10863991 12007569 20012615 25730505 32591973 36022707 54319955 60037845 76047937 97775919 162959865 180113535 228143811 380239685 488879595 684431433 1140719055 3422157165