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99608070 = 23519374723
BaseRepresentation
bin1011110111111…
…10011000000110
320221102121120210
411323332120012
5200444424240
613514540250
72316440352
oct573763006
9227377523
1099608070
1151254021
1229437686
13178372b3
14d32c462
158b28780
hex5efe606

99608070 has 64 divisors (see below), whose sum is σ = 258497280. Its totient is φ = 24478848.

The previous prime is 99608027. The next prime is 99608071. The reversal of 99608070 is 7080699.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99608071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18729 + ... + 23451.

It is an arithmetic number, because the mean of its divisors is an integer number (4039020).

Almost surely, 299608070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99608070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129248640).

99608070 is an abundant number, since it is smaller than the sum of its proper divisors (158889210).

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

99608070 is a wasteful number, since it uses less digits than its factorization.

99608070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4789.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 99608070 is about 9980.3842611394. The cubic root of 99608070 is about 463.5516967831.

The spelling of 99608070 in words is "ninety-nine million, six hundred eight thousand, seventy".

Divisors: 1 2 3 5 6 10 15 19 30 37 38 57 74 95 111 114 185 190 222 285 370 555 570 703 1110 1406 2109 3515 4218 4723 7030 9446 10545 14169 21090 23615 28338 47230 70845 89737 141690 174751 179474 269211 349502 448685 524253 538422 873755 897370 1048506 1346055 1747510 2621265 2692110 3320269 5242530 6640538 9960807 16601345 19921614 33202690 49804035 99608070