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3106506812976 = 243372672190371
BaseRepresentation
bin101101001101001010001…
…111000010111000110000
3101222222102210121222002000
4231031022033002320300
5401344111221003401
610335035354054000
7440303064141600
oct55151217027060
911888383558060
103106506812976
11a9850a122766
1242208aa1a300
13196c33407528
14aa4da1b2c00
1555c19d28186
hex2d34a3c2e30

3106506812976 has 240 divisors, whose sum is σ = 10527453521280. Its totient is φ = 874325612160.

The previous prime is 3106506812933. The next prime is 3106506812987. The reversal of 3106506812976 is 6792186056013.

3106506812976 is a `hidden beast` number, since 3 + 1 + 0 + 6 + 506 + 8 + 129 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 323071 + ... + 2513441.

It is an arithmetic number, because the mean of its divisors is an integer number (43864389672).

Almost surely, 23106506812976 is an apocalyptic number.

3106506812976 is a gapful number since it is divisible by the number (36) 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 3106506812976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5263726760640).

3106506812976 is an abundant number, since it is smaller than the sum of its proper divisors (7420946708304).

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

3106506812976 is a wasteful number, since it uses less digits than its factorization.

3106506812976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190469 (or 2190450 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 3106506812976 in words is "three trillion, one hundred six billion, five hundred six million, eight hundred twelve thousand, nine hundred seventy-six".