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409130106 = 237211731733
BaseRepresentation
bin11000011000101…
…101010001111010
31001111211221222220
4120120231101322
51314214130411
6104333024510
713065356100
oct3030552172
91044757886
10409130106
1119aa41560
12b5025136
13669ba228
143c49dc70
1525db8b06
hex1862d47a

409130106 has 96 divisors (see below), whose sum is σ = 1053217728. Its totient is φ = 104751360.

The previous prime is 409130101. The next prime is 409130107. The reversal of 409130106 is 601031904.

It is not an unprimeable number, because it can be changed into a prime (409130101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235216 + ... + 236948.

It is an arithmetic number, because the mean of its divisors is an integer number (10971018).

Almost surely, 2409130106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 409130106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526608864).

409130106 is an abundant number, since it is smaller than the sum of its proper divisors (644087622).

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

409130106 is a wasteful number, since it uses less digits than its factorization.

409130106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836 (or 1829 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 409130106 is about 20226.9648242142. The cubic root of 409130106 is about 742.3701132072.

The spelling of 409130106 in words is "four hundred nine million, one hundred thirty thousand, one hundred six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 49 66 73 77 98 146 147 154 219 231 294 438 462 511 539 803 1022 1078 1533 1606 1617 1733 2409 3066 3234 3466 3577 4818 5199 5621 7154 10398 10731 11242 12131 16863 19063 21462 24262 33726 36393 38126 39347 57189 72786 78694 84917 114378 118041 126509 133441 169834 236082 253018 254751 266882 379527 400323 509502 759054 800646 885563 934087 1391599 1771126 1868174 2656689 2783198 2802261 4174797 5313378 5604522 6198941 8349594 9741193 12397882 18596823 19482386 29223579 37193646 58447158 68188351 136376702 204565053 409130106