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9955427023 = 29523765551
BaseRepresentation
bin10010100010110001…
…11100001011001111
3221200210220002111101
421101120330023033
5130342042131043
64323511203531
7501463506403
oct112130741317
927623802441
109955427023
114249640743
121b1a0765a7
13c286b2329
146a627d103
153d400624d
hex25163c2cf

9955427023 has 8 divisors (see below), whose sum is σ = 10300841280. Its totient is φ = 9610154400.

The previous prime is 9955426963. The next prime is 9955427039. The reversal of 9955427023 is 3207245599.

9955427023 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 9955427023 - 217 = 9955295951 is a prime.

It is a super-2 number, since 2×99554270232 (a number of 21 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 (9955427323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119098 + ... + 184648.

It is an arithmetic number, because the mean of its divisors is an integer number (1287605160).

Almost surely, 29955427023 is an apocalyptic number.

9955427023 is a deficient number, since it is larger than the sum of its proper divisors (345414257).

9955427023 is a wasteful number, since it uses less digits than its factorization.

9955427023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70817.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 9955427023 is about 99776.8862161974. The cubic root of 9955427023 is about 2151.2289367083.

The spelling of 9955427023 in words is "nine billion, nine hundred fifty-five million, four hundred twenty-seven thousand, twenty-three".

Divisors: 1 29 5237 65551 151873 1900979 343290587 9955427023