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3838051874712 = 23311171961737861
BaseRepresentation
bin110111110110011101101…
…101111111011110011000
3111120220200102201112102210
4313312131231333132120
51000340312234442322
612055102055355120
7544201334441256
oct67663555773630
914526612645383
103838051874712
11124a788253110
1251ba0b982aa0
1321ac08078273
14d3a96bd55d6
1569c834a570c
hex37d9db7f798

3838051874712 has 256 divisors, whose sum is σ = 11857737484800. Its totient is φ = 1020017664000.

The previous prime is 3838051874641. The next prime is 3838051874719. The reversal of 3838051874712 is 2174781508383.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3838051874719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4832662 + ... + 5570522.

It is an arithmetic number, because the mean of its divisors is an integer number (46319287050).

Almost surely, 23838051874712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3838051874712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5928868742400).

3838051874712 is an abundant number, since it is smaller than the sum of its proper divisors (8019685610088).

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

3838051874712 is a wasteful number, since it uses less digits than its factorization.

3838051874712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737978 (or 737974 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 57.

The spelling of 3838051874712 in words is "three trillion, eight hundred thirty-eight billion, fifty-one million, eight hundred seventy-four thousand, seven hundred twelve".