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61069305006 = 2327346475879
BaseRepresentation
bin111000111000000000…
…111010010010101110
312211122000200010110100
4320320000322102232
52000032220230011
644015503051530
74261232346003
oct707000722256
9184560603410
1061069305006
1123999037806
12ba03ba0ba6
1359b3151748
142d548c18aa
1518c6573d56
hexe3803a4ae

61069305006 has 24 divisors (see below), whose sum is σ = 134129389680. Its totient is φ = 20077579296.

The previous prime is 61069305001. The next prime is 61069305007. The reversal of 61069305006 is 60050396016.

61069305006 is a `hidden beast` number, since 61 + 0 + 6 + 93 + 0 + 500 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61069305001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23236626 + ... + 23239253.

It is an arithmetic number, because the mean of its divisors is an integer number (5588724570).

Almost surely, 261069305006 is an apocalyptic number.

61069305006 is an abundant number, since it is smaller than the sum of its proper divisors (73060084674).

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

61069305006 is a wasteful number, since it uses less digits than its factorization.

61069305006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46475960 (or 46475957 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The spelling of 61069305006 in words is "sixty-one billion, sixty-nine million, three hundred five thousand, six".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 46475879 92951758 139427637 278855274 418282911 836565822 3392739167 6785478334 10178217501 20356435002 30534652503 61069305006