Search a number
-
+
807051942 = 232192359801
BaseRepresentation
bin110000000110101…
…010001010100110
32002020121111010200
4300012222022212
53123101130232
6212025531330
725666554054
oct6006521246
92066544120
10807051942
11384618084
121a6343b46
13cb281938
14792831d4
154acbb77c
hex301aa2a6

807051942 has 24 divisors (see below), whose sum is σ = 1840645560. Its totient is φ = 254858400.

The previous prime is 807051937. The next prime is 807051953. The reversal of 807051942 is 249150708.

It is a junction number, because it is equal to n+sod(n) for n = 807051897 and 807051906.

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, 1179559 + ... + 1180242.

It is an arithmetic number, because the mean of its divisors is an integer number (76693565).

Almost surely, 2807051942 is an apocalyptic number.

807051942 is an abundant number, since it is smaller than the sum of its proper divisors (1033593618).

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

807051942 is a wasteful number, since it uses less digits than its factorization.

807051942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359828 (or 2359825 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 807051942 is about 28408.6596304718. The cubic root of 807051942 is about 931.0374755661.

The spelling of 807051942 in words is "eight hundred seven million, fifty-one thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 2359801 4719602 7079403 14158806 21238209 42476418 44836219 89672438 134508657 269017314 403525971 807051942