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808362030 = 235719210663
BaseRepresentation
bin110000001011101…
…010000000101110
32002100002001020110
4300023222000232
53123420041110
6212114000450
726013651420
oct6013520056
92070061213
10808362030
113853323a3
121a6876126
13cb620038
1479504810
154ae79a20
hex302ea02e

808362030 has 96 divisors (see below), whose sum is σ = 2340278784. Its totient is φ = 175027392.

The previous prime is 808362029. The next prime is 808362043. The reversal of 808362030 is 30263808.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70479 + ... + 81141.

It is an arithmetic number, because the mean of its divisors is an integer number (24377904).

Almost surely, 2808362030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808362030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1170139392).

808362030 is an abundant number, since it is smaller than the sum of its proper divisors (1531916754).

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

808362030 is a wasteful number, since it uses less digits than its factorization.

808362030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10718 (or 10699 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 808362030 is about 28431.7081794253. The cubic root of 808362030 is about 931.5409878157.

The spelling of 808362030 in words is "eight hundred eight million, three hundred sixty-two thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 361 399 570 665 722 798 1083 1330 1805 1995 2166 2527 3610 3990 5054 5415 7581 10663 10830 12635 15162 21326 25270 31989 37905 53315 63978 74641 75810 106630 149282 159945 202597 223923 319890 373205 405194 447846 607791 746410 1012985 1119615 1215582 1418179 2025970 2239230 2836358 3038955 3849343 4254537 6077910 7090895 7698686 8509074 11548029 14181790 19246715 21272685 23096058 26945401 38493430 42545370 53890802 57740145 80836203 115480290 134727005 161672406 269454010 404181015 808362030