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9917407472716 = 2213259186993881
BaseRepresentation
bin1001000001010001001110…
…0011001010110001001100
31022010002120011211010222101
42100110103203022301030
52244441322303111331
633031554420324444
72042336413424152
oct220242343126114
938102504733871
109917407472716
113183a48a76907
121142087843724
1356c290b98bc3
1426400dd393d2
15122e9406d061
hex905138cac4c

9917407472716 has 12 divisors (see below), whose sum is σ = 17356772127240. Its totient is φ = 4958329722080.

The previous prime is 9917407472671. The next prime is 9917407472719. The reversal of 9917407472716 is 6172747047199.

It is not an unprimeable number, because it can be changed into a prime (9917407472719) 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 3 ways as a sum of consecutive naturals, for example, 93443905 + ... + 93549976.

It is an arithmetic number, because the mean of its divisors is an integer number (1446397677270).

Almost surely, 29917407472716 is an apocalyptic number.

It is an amenable number.

9917407472716 is a deficient number, since it is larger than the sum of its proper divisors (7439364654524).

9917407472716 is a wasteful number, since it uses less digits than its factorization.

9917407472716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187007144 (or 187007142 counting only the distinct ones).

The product of its (nonzero) digits is 37340352, while the sum is 64.

The spelling of 9917407472716 in words is "nine trillion, nine hundred seventeen billion, four hundred seven million, four hundred seventy-two thousand, seven hundred sixteen".

Divisors: 1 2 4 13259 26518 53036 186993881 373987762 747975524 2479351868179 4958703736358 9917407472716