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60040131060 = 223571359186379
BaseRepresentation
bin110111111010101010…
…111011000111110100
312201222022002200012210
4313322222323013310
51440430233143220
643325420213420
74223564456610
oct677252730764
9181868080183
1060040131060
11235100a8128
12b77739a270
13587ab6b590
142c97d3c340
15186602d6e0
hexdfaabb1f4

60040131060 has 192 divisors, whose sum is σ = 210415564800. Its totient is φ = 12453032448.

The previous prime is 60040131037. The next prime is 60040131091. The reversal of 60040131060 is 6013104006.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 228951 + ... + 415329.

It is an arithmetic number, because the mean of its divisors is an integer number (1095914400).

Almost surely, 260040131060 is an apocalyptic number.

60040131060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60040131060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105207782400).

60040131060 is an abundant number, since it is smaller than the sum of its proper divisors (150375433740).

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

60040131060 is a wasteful number, since it uses less digits than its factorization.

60040131060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186470 (or 186468 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 60040131060 its reverse (6013104006), we get a palindrome (66053235066).

The spelling of 60040131060 in words is "sixty billion, forty million, one hundred thirty-one thousand, sixty".