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3006761129856 = 2736112283941
BaseRepresentation
bin101011110000010000111…
…011011101011110000000
3101122102222100112021000000
4223300100323131132000
5343230321322123411
610221141554000000
7430142225624661
oct53602073353600
911572870467000
103006761129856
11a5a1842a9700
12406892276000
1318a6c84bc363
14a5756c33368
155332d0c6956
hex2bc10edd780

3006761129856 has 672 divisors, whose sum is σ = 9917020847160. Its totient is φ = 906955315200.

The previous prime is 3006761129777. The next prime is 3006761129857. The reversal of 3006761129856 is 6589211676003.

It is a super-2 number, since 2×30067611298562 (a number of 26 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3006761129857) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 3195282346 + ... + 3195283286.

Almost surely, 23006761129856 is an apocalyptic number.

3006761129856 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 3006761129856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4958510423580).

3006761129856 is an abundant number, since it is smaller than the sum of its proper divisors (6910259717304).

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

3006761129856 is an equidigital number, since it uses as much as digits as its factorization.

3006761129856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 1240 counting only the distinct ones).

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

The spelling of 3006761129856 in words is "three trillion, six billion, seven hundred sixty-one million, one hundred twenty-nine thousand, eight hundred fifty-six".