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9683220221431 = 19652978058381
BaseRepresentation
bin1000110011101000110011…
…1001101100110111110111
31021021201002021012011011221
42030322030321230313313
52232122213334041211
632332224315011211
72016406136555461
oct214721471546767
937251067164157
109683220221431
1130a36a3412829
12110480aa39b07
1355317bb50973
14256955675131
1511bd395acc71
hex8ce8ce6cdf7

9683220221431 has 8 divisors (see below), whose sum is σ = 10194424689200. Its totient is φ = 9172171883520.

The previous prime is 9683220221417. The next prime is 9683220221489. The reversal of 9683220221431 is 1341220223869.

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 9683220221431 - 235 = 9648860483063 is a prime.

It is a super-2 number, since 2×96832202214312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9683220231431) 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, 38905140 + ... + 39153241.

It is an arithmetic number, because the mean of its divisors is an integer number (1274303086150).

Almost surely, 29683220221431 is an apocalyptic number.

9683220221431 is a deficient number, since it is larger than the sum of its proper divisors (511204467769).

9683220221431 is a wasteful number, since it uses less digits than its factorization.

9683220221431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78064929.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 9683220221431 in words is "nine trillion, six hundred eighty-three billion, two hundred twenty million, two hundred twenty-one thousand, four hundred thirty-one".

Divisors: 1 19 6529 124051 78058381 1483109239 509643169549 9683220221431