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9900106015 = 514091405267
BaseRepresentation
bin10010011100001011…
…11010000100011111
3221112221210111100011
421032011322010133
5130233411343030
64314213344051
7500222340562
oct111605720437
927487714304
109900106015
1142203961a8
121b03638027
13c1a0b2cc7
1469cb9c4d9
153ce229b2a
hex24e17a11f

9900106015 has 8 divisors (see below), whose sum is σ = 11888567280. Its totient is φ = 7914458112.

The previous prime is 9900106003. The next prime is 9900106087. The reversal of 9900106015 is 5106010099.

9900106015 is digitally balanced in base 2, because in such base 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 9900106015 - 217 = 9899974943 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 695589 + ... + 709678.

It is an arithmetic number, because the mean of its divisors is an integer number (1486070910).

Almost surely, 29900106015 is an apocalyptic number.

9900106015 is a deficient number, since it is larger than the sum of its proper divisors (1988461265).

9900106015 is a wasteful number, since it uses less digits than its factorization.

9900106015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406681.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 9900106015 is about 99499.2764546557. The cubic root of 9900106015 is about 2147.2368335876.

The spelling of 9900106015 in words is "nine billion, nine hundred million, one hundred six thousand, fifteen".

Divisors: 1 5 1409 7045 1405267 7026335 1980021203 9900106015