Search a number
-
+
3069805066020 = 22325721167472253
BaseRepresentation
bin101100101010111110101…
…000111111011100100100
3101212110200222211001011200
4230222332220333130210
5400243430044103040
610310125440202500
7434533426346100
oct54527650773444
911773628731150
103069805066020
11a83995a25a90
12416b47609430
131936347750b4
14a8817a88900
1554cbcb9b630
hex2cabea3f724

3069805066020 has 432 divisors, whose sum is σ = 11993151014208. Its totient is φ = 628359621120.

The previous prime is 3069805065989. The next prime is 3069805066033. The reversal of 3069805066020 is 206605089603.

It is a happy number.

3069805066020 is a `hidden beast` number, since 3 + 0 + 6 + 9 + 80 + 506 + 60 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6264214 + ... + 6736466.

It is an arithmetic number, because the mean of its divisors is an integer number (27761923644).

Almost surely, 23069805066020 is an apocalyptic number.

3069805066020 is a gapful number since it is divisible by the number (30) 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 3069805066020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5996575507104).

3069805066020 is an abundant number, since it is smaller than the sum of its proper divisors (8923345948188).

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

3069805066020 is a wasteful number, since it uses less digits than its factorization.

3069805066020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472360 (or 472348 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 3069805066020 in words is "three trillion, sixty-nine billion, eight hundred five million, sixty-six thousand, twenty".