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800947230 = 235296311459
BaseRepresentation
bin101111101111010…
…111110000011110
32001211010100001020
4233233113300132
53120020302410
6211251025010
725563640056
oct5757276036
92054110036
10800947230
11381128566
121a429b166
13c9c25095
1478534566
154a4b2a70
hex2fbd7c1e

800947230 has 64 divisors (see below), whose sum is σ = 1993075200. Its totient is φ = 205752960.

The previous prime is 800947229. The next prime is 800947241. The reversal of 800947230 is 32749008.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 800947191 and 800947200.

It is a congruent number.

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, 548241 + ... + 549699.

It is an arithmetic number, because the mean of its divisors is an integer number (31141800).

Almost surely, 2800947230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 800947230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (996537600).

800947230 is an abundant number, since it is smaller than the sum of its proper divisors (1192127970).

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

800947230 is a wasteful number, since it uses less digits than its factorization.

800947230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 800947230 is about 28301.0111126793. The cubic root of 800947230 is about 928.6840098946.

The spelling of 800947230 in words is "eight hundred million, nine hundred forty-seven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 631 870 1262 1459 1893 2918 3155 3786 4377 6310 7295 8754 9465 14590 18299 18930 21885 36598 42311 43770 54897 84622 91495 109794 126933 182990 211555 253866 274485 423110 548970 634665 920629 1269330 1841258 2761887 4603145 5523774 9206290 13809435 26698241 27618870 53396482 80094723 133491205 160189446 266982410 400473615 800947230