Search a number
-
+
56290740210 = 234569494741
BaseRepresentation
bin110100011011001100…
…001000011111110010
312101021222221212220000
4310123030020133302
51410240412141320
641505401530430
74031636253135
oct643314103762
9171258855800
1056290740210
1121966723301
12aaab7a3a16
135401143903
142a1ddc221c
1516e6cacc90
hexd1b3087f2

56290740210 has 40 divisors (see below), whose sum is σ = 151359548076. Its totient is φ = 15010863840.

The previous prime is 56290740193. The next prime is 56290740251. The reversal of 56290740210 is 1204709265.

56290740210 is a `hidden beast` number, since 5 + 629 + 0 + 7 + 4 + 0 + 21 + 0 = 666.

56290740210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51999049089 + 4291691121 = 228033^2 + 65511^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34746561 + ... + 34748180.

Almost surely, 256290740210 is an apocalyptic number.

56290740210 is an abundant number, since it is smaller than the sum of its proper divisors (95068807866).

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

56290740210 is a wasteful number, since it uses less digits than its factorization.

56290740210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69494760 (or 69494751 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 56290740210 in words is "fifty-six billion, two hundred ninety million, seven hundred forty thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 69494741 138989482 208484223 347473705 416968446 625452669 694947410 1042421115 1250905338 1876358007 2084842230 3127263345 3752716014 5629074021 6254526690 9381790035 11258148042 18763580070 28145370105 56290740210