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10305630664 = 2371631129013
BaseRepresentation
bin10011001100100001…
…10111000111001000
3222121012212021120121
421212100313013020
5132101220140124
64422341233024
7513245262310
oct114620670710
928535767517
1010305630664
11440929493a
121bb7402774
13c8310a114
146da9a0440
15404b302e4
hex2664371c8

10305630664 has 32 divisors (see below), whose sum is σ = 22218995520. Its totient is φ = 4389598656.

The previous prime is 10305630649. The next prime is 10305630691. The reversal of 10305630664 is 46603650301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555379 + ... + 573634.

It is an arithmetic number, because the mean of its divisors is an integer number (694343610).

Almost surely, 210305630664 is an apocalyptic number.

10305630664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10305630664 is an abundant number, since it is smaller than the sum of its proper divisors (11913364856).

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

10305630664 is a wasteful number, since it uses less digits than its factorization.

10305630664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129189 (or 1129185 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 10305630664 in words is "ten billion, three hundred five million, six hundred thirty thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 163 326 652 1141 1304 2282 4564 9128 1129013 2258026 4516052 7903091 9032104 15806182 31612364 63224728 184029119 368058238 736116476 1288203833 1472232952 2576407666 5152815332 10305630664