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99109010 = 25711139901
BaseRepresentation
bin1011110100001…
…00100010010010
320220111021000002
411322010202102
5200332442020
613500130002
72312261360
oct572044222
9226437002
1099109010
1150a43080
1229236902
13176c10b0
14d23c630
158a7a975
hex5e84892

99109010 has 64 divisors (see below), whose sum is σ = 239549184. Its totient is φ = 28512000.

The previous prime is 99108991. The next prime is 99109027. The reversal of 99109010 is 1090199.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5060 + ... + 14960.

It is an arithmetic number, because the mean of its divisors is an integer number (3742956).

Almost surely, 299109010 is an apocalyptic number.

99109010 is an abundant number, since it is smaller than the sum of its proper divisors (140440174).

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

99109010 is a wasteful number, since it uses less digits than its factorization.

99109010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9939.

The product of its (nonzero) digits is 729, while the sum is 29.

The square root of 99109010 is about 9955.3508225476. The cubic root of 99109010 is about 462.7762323552.

It can be divided in two parts, 9 and 9109010, that added together give a palindrome (9109019).

The spelling of 99109010 in words is "ninety-nine million, one hundred nine thousand, ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 9901 10010 19802 49505 69307 99010 108911 128713 138614 217822 257426 346535 544555 643565 693070 762377 900991 1089110 1287130 1415843 1524754 1801982 2831686 3811885 4504955 7079215 7623770 9009910 9910901 14158430 19821802 49554505 99109010