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99119390 = 25192917989
BaseRepresentation
bin1011110100001…
…11000100011110
320220111210020112
411322013010132
5200333310030
613500250022
72312333546
oct572070436
9226453215
1099119390
1150a4a957
1229240912
13176c5a36
14d242326
158a7da95
hex5e8711e

99119390 has 32 divisors (see below), whose sum is σ = 194292000. Its totient is φ = 36263808.

The previous prime is 99119359. The next prime is 99119393. The reversal of 99119390 is 9391199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99119393) 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, 3485 + ... + 14504.

It is an arithmetic number, because the mean of its divisors is an integer number (6071625).

Almost surely, 299119390 is an apocalyptic number.

99119390 is a deficient number, since it is larger than the sum of its proper divisors (95172610).

99119390 is a wasteful number, since it uses less digits than its factorization.

99119390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18044.

The product of its (nonzero) digits is 19683, while the sum is 41.

The square root of 99119390 is about 9955.8721365835. The cubic root of 99119390 is about 462.7923877972.

The spelling of 99119390 in words is "ninety-nine million, one hundred nineteen thousand, three hundred ninety".

Divisors: 1 2 5 10 19 29 38 58 95 145 190 290 551 1102 2755 5510 17989 35978 89945 179890 341791 521681 683582 1043362 1708955 2608405 3417910 5216810 9911939 19823878 49559695 99119390