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29116110690 = 2335611819767
BaseRepresentation
bin11011000111011101…
…001001011101100010
32210011011002200012000
4123013131021131202
5434112211020230
621213055144430
72050344600042
oct330735113542
983134080160
1029116110690
11113913159a7
125786b15116
13299021c784
1415a2cc3722
15b56230b60
hex6c7749762

29116110690 has 128 divisors (see below), whose sum is σ = 79359920640. Its totient is φ = 7594041600.

The previous prime is 29116110689. The next prime is 29116110713. The reversal of 29116110690 is 9601161192.

29116110690 is a `hidden beast` number, since 29 + 11 + 611 + 0 + 6 + 9 + 0 = 666.

It is a super-2 number, since 2×291161106902 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2976187 + ... + 2985953.

It is an arithmetic number, because the mean of its divisors is an integer number (619999380).

Almost surely, 229116110690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29116110690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39679960320).

29116110690 is an abundant number, since it is smaller than the sum of its proper divisors (50243809950).

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

29116110690 is a wasteful number, since it uses less digits than its factorization.

29116110690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10025 (or 10019 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The spelling of 29116110690 in words is "twenty-nine billion, one hundred sixteen million, one hundred ten thousand, six hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 61 90 122 135 181 183 270 305 362 366 543 549 610 905 915 1086 1098 1629 1647 1810 1830 2715 2745 3258 3294 4887 5430 5490 8145 8235 9767 9774 11041 16290 16470 19534 22082 24435 29301 33123 48835 48870 55205 58602 66246 87903 97670 99369 110410 146505 165615 175806 198738 263709 293010 298107 331230 439515 496845 527418 595787 596214 879030 993690 1191574 1318545 1490535 1767827 1787361 2637090 2978935 2981070 3535654 3574722 5303481 5362083 5957870 8839135 8936805 10606962 10724166 15910443 16086249 17678270 17873610 26517405 26810415 31820886 32172498 47731329 53034810 53620830 79552215 80431245 95462658 107837447 159104430 160862490 215674894 238656645 323512341 477313290 539187235 647024682 970537023 1078374470 1617561705 1941074046 2911611069 3235123410 4852685115 5823222138 9705370230 14558055345 29116110690