Search a number
-
+
1807060804 = 223159924329
BaseRepresentation
bin110101110110101…
…1000111101000100
311122221022012101221
41223231120331010
512200101421204
6455151330124
762531522563
oct15355307504
94587265357
101807060804
1184804758a
12425220944
1322a4c2b63
14131dd3bda
15a89a0654
hex6bb58f44

1807060804 has 24 divisors (see below), whose sum is σ = 3269952000. Its totient is φ = 872888640.

The previous prime is 1807060777. The next prime is 1807060867. The reversal of 1807060804 is 4080607081.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1807060804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62112 + ... + 86440.

It is an arithmetic number, because the mean of its divisors is an integer number (136248000).

Almost surely, 21807060804 is an apocalyptic number.

It is an amenable number.

1807060804 is a deficient number, since it is larger than the sum of its proper divisors (1462891196).

1807060804 is a wasteful number, since it uses less digits than its factorization.

1807060804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24963 (or 24961 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 1807060804 is about 42509.5378003572. The cubic root of 1807060804 is about 1218.0288881857.

Adding to 1807060804 its reverse (4080607081), we get a palindrome (5887667885).

The spelling of 1807060804 in words is "one billion, eight hundred seven million, sixty thousand, eight hundred four".

Divisors: 1 2 4 31 62 124 599 1198 2396 18569 24329 37138 48658 74276 97316 754199 1508398 3016796 14573071 29146142 58292284 451765201 903530402 1807060804