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10066215520 = 255292169443
BaseRepresentation
bin10010101111111111…
…00100001001100000
3221222112100201202001
421113333210021200
5131103422344040
64342505533344
7504310264054
oct112777441140
927875321661
1010066215520
1142a6130789
121b4b1a4254
13c4563255a
146b6c7bc64
153ddadc59a
hex257fe4260

10066215520 has 48 divisors (see below), whose sum is σ = 24601494960. Its totient is φ = 3887640064.

The previous prime is 10066215487. The next prime is 10066215521. The reversal of 10066215520 is 2551266001.

10066215520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10066215521) 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, 1080082 + ... + 1089361.

It is an arithmetic number, because the mean of its divisors is an integer number (512531145).

Almost surely, 210066215520 is an apocalyptic number.

10066215520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10066215520 is an abundant number, since it is smaller than the sum of its proper divisors (14535279440).

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

10066215520 is a wasteful number, since it uses less digits than its factorization.

10066215520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169487 (or 2169479 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 10066215520 in words is "ten billion, sixty-six million, two hundred fifteen thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 80 116 145 160 232 290 464 580 928 1160 2320 4640 2169443 4338886 8677772 10847215 17355544 21694430 34711088 43388860 62913847 69422176 86777720 125827694 173555440 251655388 314569235 347110880 503310776 629138470 1006621552 1258276940 2013243104 2516553880 5033107760 10066215520