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9669221307 = 321074357923
BaseRepresentation
bin10010000000101010…
…01001101110111011
3220221212100100001200
421000111021232323
5124300310040212
64235244545243
7461420011404
oct110025115673
926855310050
109669221307
114112029099
121a5a252223
13bb1304135
1467a25a9ab
153b8d1e6dc
hex240549bbb

9669221307 has 6 divisors (see below), whose sum is σ = 13966653012. Its totient is φ = 6446147532.

The previous prime is 9669221297. The next prime is 9669221323. The reversal of 9669221307 is 7031229669.

It is a happy number.

It is not a de Polignac number, because 9669221307 - 218 = 9668959163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9669221357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 537178953 + ... + 537178970.

It is an arithmetic number, because the mean of its divisors is an integer number (2327775502).

Almost surely, 29669221307 is an apocalyptic number.

9669221307 is a deficient number, since it is larger than the sum of its proper divisors (4297431705).

9669221307 is a wasteful number, since it uses less digits than its factorization.

9669221307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074357929 (or 1074357926 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 9669221307 is about 98332.1987296125. The cubic root of 9669221307 is about 2130.4131467315.

The spelling of 9669221307 in words is "nine billion, six hundred sixty-nine million, two hundred twenty-one thousand, three hundred seven".

Divisors: 1 3 9 1074357923 3223073769 9669221307