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434107080 = 233351136541
BaseRepresentation
bin11001110111111…
…111001011001000
31010020211220222000
4121313333023020
51342112411310
6111024231000
713520564211
oct3167771310
91106756860
10434107080
11203051090
1210146b460
136bc23ac4
1441922408
152819e4c0
hex19dff2c8

434107080 has 128 divisors (see below), whose sum is σ = 1578614400. Its totient is φ = 105235200.

The previous prime is 434107067. The next prime is 434107081. The reversal of 434107080 is 80701434.

It is a super-2 number, since 2×4341070802 = 376897913812252800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (434107081) 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, 6391 + ... + 30150.

It is an arithmetic number, because the mean of its divisors is an integer number (12332925).

Almost surely, 2434107080 is an apocalyptic number.

434107080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434107080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (789307200).

434107080 is an abundant number, since it is smaller than the sum of its proper divisors (1144507320).

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

434107080 is a wasteful number, since it uses less digits than its factorization.

434107080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36572 (or 36562 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 434107080 is about 20835.2364997376. The cubic root of 434107080 is about 757.1796900829.

The spelling of 434107080 in words is "four hundred thirty-four million, one hundred seven thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 40 44 45 54 55 60 66 72 88 90 99 108 110 120 132 135 165 180 198 216 220 264 270 297 330 360 396 440 495 540 594 660 792 990 1080 1188 1320 1485 1980 2376 2970 3960 5940 11880 36541 73082 109623 146164 182705 219246 292328 328869 365410 401951 438492 548115 657738 730820 803902 876984 986607 1096230 1205853 1315476 1461640 1607804 1644345 1973214 2009755 2192460 2411706 2630952 3215608 3288690 3617559 3946428 4019510 4384920 4823412 4933035 6029265 6577380 7235118 7892856 8039020 9646824 9866070 10852677 12058530 13154760 14470236 16078040 18087795 19732140 21705354 24117060 28940472 36175590 39464280 43410708 48234120 54263385 72351180 86821416 108526770 144702360 217053540 434107080