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808802130 = 235232574561
BaseRepresentation
bin110000001101010…
…101011101010010
32002100220101221110
4300031111131102
53124023132010
6212131234150
726020463463
oct6015253522
92070811843
10808802130
11385603014
121a6a48956
13cb745456
14795bad6a
154b015120
hex30355752

808802130 has 64 divisors (see below), whose sum is σ = 2033849088. Its totient is φ = 205455360.

The previous prime is 808802119. The next prime is 808802171. The reversal of 808802130 is 31208808.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175050 + ... + 179610.

It is an arithmetic number, because the mean of its divisors is an integer number (31778892).

Almost surely, 2808802130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808802130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1016924544).

808802130 is an abundant number, since it is smaller than the sum of its proper divisors (1225046958).

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

808802130 is a wasteful number, since it uses less digits than its factorization.

808802130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4851.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 808802130 is about 28439.4467245761. The cubic root of 808802130 is about 931.7100114278.

The spelling of 808802130 in words is "eight hundred eight million, eight hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 257 345 514 690 771 1285 1542 2570 3855 4561 5911 7710 9122 11822 13683 17733 22805 27366 29555 35466 45610 59110 68415 88665 104903 136830 177330 209806 314709 524515 629418 1049030 1172177 1573545 2344354 3147090 3516531 5860885 7033062 11721770 17582655 26960071 35165310 53920142 80880213 134800355 161760426 269600710 404401065 808802130