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99016830 = 23451111113
BaseRepresentation
bin1011110011011…
…10000001111110
320220022120120000
411321232001332
5200322014310
613454135130
72311425543
oct571560176
9226276500
1099016830
115098a8a0
12291b14a6
131768b153
14d216bca
158a5d4c0
hex5e6e07e

99016830 has 80 divisors (see below), whose sum is σ = 290475504. Its totient is φ = 24001920.

The previous prime is 99016829. The next prime is 99016849. The reversal of 99016830 is 3861099.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3354 + ... + 14466.

Almost surely, 299016830 is an apocalyptic number.

99016830 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 99016830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145237752).

99016830 is an abundant number, since it is smaller than the sum of its proper divisors (191458674).

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

99016830 is a wasteful number, since it uses less digits than its factorization.

99016830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11143 (or 11134 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 99016830 is about 9950.7200744469. The cubic root of 99016830 is about 462.6327138013.

The spelling of 99016830 in words is "ninety-nine million, sixteen thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 81 90 99 110 135 162 165 198 270 297 330 405 495 594 810 891 990 1485 1782 2970 4455 8910 11113 22226 33339 55565 66678 100017 111130 122243 166695 200034 244486 300051 333390 366729 500085 600102 611215 733458 900153 1000170 1100187 1222430 1500255 1800306 1833645 2200374 3000510 3300561 3667290 4500765 5500935 6601122 9001530 9901683 11001870 16502805 19803366 33005610 49508415 99016830