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9969404514 = 2331376914221
BaseRepresentation
bin10010100100011100…
…10000101001100010
3221201210012020000020
421102032100221202
5130404131421024
64325130534310
7502023353166
oct112216205142
927653166006
109969404514
114256518193
121b22897396
13c2b567434
146a807aca6
153d5367979
hex252390a62

9969404514 has 32 divisors (see below), whose sum is σ = 20588904960. Its totient is φ = 3214857600.

The previous prime is 9969404513. The next prime is 9969404567. The reversal of 9969404514 is 4154049699.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9969404513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693924 + ... + 708144.

It is an arithmetic number, because the mean of its divisors is an integer number (643403280).

Almost surely, 29969404514 is an apocalyptic number.

9969404514 is an abundant number, since it is smaller than the sum of its proper divisors (10619500446).

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

9969404514 is a wasteful number, since it uses less digits than its factorization.

9969404514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18026.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 9969404514 is about 99846.9053801869. The cubic root of 9969404514 is about 2152.2352461895.

The spelling of 9969404514 in words is "nine billion, nine hundred sixty-nine million, four hundred four thousand, five hundred fourteen".

Divisors: 1 2 3 6 31 62 93 186 3769 7538 11307 14221 22614 28442 42663 85326 116839 233678 350517 440851 701034 881702 1322553 2645106 53598949 107197898 160796847 321593694 1661567419 3323134838 4984702257 9969404514