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9907341620 = 22511371912109
BaseRepresentation
bin10010011101000011…
…00000100100110100
3221120110102002201112
421032201200210310
5130242234412440
64315032414152
7500341004621
oct111641404464
927513362645
109907341620
114224488440
121b05b47358
13c1b747527
1469db23348
153ceba8965
hex24e860934

9907341620 has 48 divisors (see below), whose sum is σ = 22704796800. Its totient is φ = 3601403520.

The previous prime is 9907341611. The next prime is 9907341623. The reversal of 9907341620 is 261437099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9907341623) 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, 812126 + ... + 824234.

It is an arithmetic number, because the mean of its divisors is an integer number (473016600).

Almost surely, 29907341620 is an apocalyptic number.

It is an amenable number.

9907341620 is an abundant number, since it is smaller than the sum of its proper divisors (12797455180).

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

9907341620 is a wasteful number, since it uses less digits than its factorization.

9907341620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15848 (or 15846 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 9907341620 is about 99535.6299020607. The cubic root of 9907341620 is about 2147.7598170135.

The spelling of 9907341620 in words is "nine billion, nine hundred seven million, three hundred forty-one thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 3719 7438 12109 14876 18595 24218 37190 40909 48436 60545 74380 81818 121090 133199 163636 204545 242180 266398 409090 532796 665995 818180 1331990 2663980 45033371 90066742 180133484 225166855 450333710 495367081 900667420 990734162 1981468324 2476835405 4953670810 9907341620