Search a number
-
+
60145640252634 = 2319975019666187
BaseRepresentation
bin11011010110011101111111…
…00001011010010011011010
321212221212102002012220210010
431223032333201122103122
530340411232401041014
6331530305314302350
715445244014601106
oct1553167741322332
9255855362186703
1060145640252634
1118189693a24562
1268b47652879b6
13277392bb1c481
1410bd0c908a906
156e47d5a4a359
hex36b3bf85a4da

60145640252634 has 16 divisors (see below), whose sum is σ = 120351516523488. Its totient is φ = 20038507414512.

The previous prime is 60145640252597. The next prime is 60145640252639. The reversal of 60145640252634 is 43625204654106.

It is not an unprimeable number, because it can be changed into a prime (60145640252639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2509821112 + ... + 2509845075.

It is an arithmetic number, because the mean of its divisors is an integer number (7521969782718).

Almost surely, 260145640252634 is an apocalyptic number.

60145640252634 is an abundant number, since it is smaller than the sum of its proper divisors (60205876270854).

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

60145640252634 is a wasteful number, since it uses less digits than its factorization.

60145640252634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019668189.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 60145640252634 in words is "sixty trillion, one hundred forty-five billion, six hundred forty million, two hundred fifty-two thousand, six hundred thirty-four".

Divisors: 1 2 3 6 1997 3994 5991 11982 5019666187 10039332374 15058998561 30117997122 10024273375439 20048546750878 30072820126317 60145640252634