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806485360 = 24529211987
BaseRepresentation
bin110000000100011…
…111110101110000
32002012112200221011
4300010133311300
53122430012420
6212005440304
725662004162
oct6004376560
92065480834
10806485360
1138427042a
121a6110094
13cb113a95
1479176932
154ac0895a
hex3011fd70

806485360 has 60 divisors (see below), whose sum is σ = 1942127928. Its totient is φ = 311444224.

The previous prime is 806485357. The next prime is 806485391. The reversal of 806485360 is 63584608.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61287 + ... + 73273.

Almost surely, 2806485360 is an apocalyptic number.

806485360 is a gapful number since it is divisible by the number (80) 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 806485360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (971063964).

806485360 is an abundant number, since it is smaller than the sum of its proper divisors (1135642568).

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

806485360 is a wasteful number, since it uses less digits than its factorization.

806485360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12058 (or 12023 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 806485360 is about 28398.6858850898. The cubic root of 806485360 is about 930.8195496641.

The spelling of 806485360 in words is "eight hundred six million, four hundred eighty-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 841 1160 1682 2320 3364 4205 6728 8410 11987 13456 16820 23974 33640 47948 59935 67280 95896 119870 191792 239740 347623 479480 695246 958960 1390492 1738115 2780984 3476230 5561968 6952460 10081067 13904920 20162134 27809840 40324268 50405335 80648536 100810670 161297072 201621340 403242680 806485360