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9910230007 = 194161208553
BaseRepresentation
bin10010011101011001…
…00001101111110111
3221120122211211211211
421032230201233313
5130244004330012
64315214342251
7500404364566
oct111654415767
927518754754
109910230007
114226080537
121b06aba987
13c1c219132
146a0275bdd
153d00796a7
hex24eb21bf7

9910230007 has 16 divisors (see below), whose sum is σ = 10861492320. Its totient is φ = 9009446400.

The previous prime is 9910229981. The next prime is 9910230017. The reversal of 9910230007 is 7000320199.

It is a cyclic number.

It is not a de Polignac number, because 9910230007 - 219 = 9909705719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9910230017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56758 + ... + 151795.

It is an arithmetic number, because the mean of its divisors is an integer number (678843270).

Almost surely, 29910230007 is an apocalyptic number.

9910230007 is a deficient number, since it is larger than the sum of its proper divisors (951262313).

9910230007 is a wasteful number, since it uses less digits than its factorization.

9910230007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208674.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 9910230007 is about 99550.1381566093. The cubic root of 9910230007 is about 2147.9685160775.

The spelling of 9910230007 in words is "nine billion, nine hundred ten million, two hundred thirty thousand, seven".

Divisors: 1 19 41 61 779 1159 2501 47519 208553 3962507 8550673 12721733 162462787 241712927 521591053 9910230007