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109899914 = 219107151179
BaseRepresentation
bin1101000110011…
…11000010001010
321122210111100012
412203033002022
5211113244124
614523311522
72503063625
oct643170212
9248714305
10109899914
1157043483
123097b5a2
13199cb947
141084adbc
1599ace0e
hex68cf08a

109899914 has 32 divisors (see below), whose sum is σ = 177292800. Its totient is φ = 50943600.

The previous prime is 109899887. The next prime is 109899931. The reversal of 109899914 is 419998901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613877 + ... + 614055.

It is an arithmetic number, because the mean of its divisors is an integer number (5540400).

Almost surely, 2109899914 is an apocalyptic number.

109899914 is a deficient number, since it is larger than the sum of its proper divisors (67392886).

109899914 is a wasteful number, since it uses less digits than its factorization.

109899914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458.

The product of its (nonzero) digits is 209952, while the sum is 50.

The square root of 109899914 is about 10483.3159830275. The cubic root of 109899914 is about 478.9966222015.

The spelling of 109899914 in words is "one hundred nine million, eight hundred ninety-nine thousand, nine hundred fourteen".

Divisors: 1 2 19 38 107 151 179 214 302 358 2033 2869 3401 4066 5738 6802 16157 19153 27029 32314 38306 54058 306983 363907 513551 613966 727814 1027102 2892103 5784206 54949957 109899914