Search a number
-
+
1361901074 = 22943546071
BaseRepresentation
bin101000100101100…
…1111011000010010
310111220122202001112
41101023033120102
510242121313244
6343050133322
745514653032
oct12113173022
93456582045
101361901074
11639837486
12320121242
131891cc331
14ccc358c2
157e86b39e
hex512cf612

1361901074 has 16 divisors (see below), whose sum is σ = 2162445120. Its totient is φ = 642178320.

The previous prime is 1361901017. The next prime is 1361901097. The reversal of 1361901074 is 4701091631.

It is a self number, because there is not a number n which added to its sum of digits gives 1361901074.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270542 + ... + 275529.

It is an arithmetic number, because the mean of its divisors is an integer number (135152820).

Almost surely, 21361901074 is an apocalyptic number.

1361901074 is a deficient number, since it is larger than the sum of its proper divisors (800544046).

1361901074 is a wasteful number, since it uses less digits than its factorization.

1361901074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546145.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1361901074 is about 36903.9438813794. The cubic root of 1361901074 is about 1108.4476512055.

The spelling of 1361901074 in words is "one billion, three hundred sixty-one million, nine hundred one thousand, seventy-four".

Divisors: 1 2 29 43 58 86 1247 2494 546071 1092142 15836059 23481053 31672118 46962106 680950537 1361901074