Search a number
-
+
61060106566 = 2238211616801
BaseRepresentation
bin111000110111011101…
…110100100101000110
312211121101100210120101
4320313131310211012
52000022341402231
644014533554314
74261061225254
oct706735644506
9184541323511
1061060106566
1123993924898
12ba00aa599a
1359b1280994
142d535a95d4
1518c5858661
hexe37774946

61060106566 has 16 divisors (see below), whose sum is σ = 95688809568. Its totient is φ = 29167072000.

The previous prime is 61060106563. The next prime is 61060106581. The reversal of 61060106566 is 66560106016.

It is a super-2 number, since 2×610601065662 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61060106563) 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, 770635 + ... + 846166.

It is an arithmetic number, because the mean of its divisors is an integer number (5980550598).

Almost surely, 261060106566 is an apocalyptic number.

61060106566 is a deficient number, since it is larger than the sum of its proper divisors (34628703002).

61060106566 is a wasteful number, since it uses less digits than its factorization.

61060106566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617647.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 61060106566 in words is "sixty-one billion, sixty million, one hundred six thousand, five hundred sixty-six".

Divisors: 1 2 23 46 821 1642 18883 37766 1616801 3233602 37186423 74372846 1327393621 2654787242 30530053283 61060106566