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2939472275136 = 2634329785361
BaseRepresentation
bin101010110001100110001…
…100110110011011000000
3101102000021212200021021120
4222301212030312123000
5341130014400301021
610130212552152240
7422240602040655
oct52614614663300
911360255607246
102939472275136
11a33694516171
123b5833398680
131842639613a7
14a23b2311c2c
15516e09ed2c6
hex2ac663366c0

2939472275136 has 168 divisors, whose sum is σ = 8044609802544. Its totient is φ = 947160023040.

The previous prime is 2939472275123. The next prime is 2939472275153. The reversal of 2939472275136 is 6315722749392.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2939472275136.

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 23 ways as a sum of consecutive naturals, for example, 34393096 + ... + 34478456.

It is an arithmetic number, because the mean of its divisors is an integer number (47884582158).

Almost surely, 22939472275136 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 2939472275136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4022304901272).

2939472275136 is an abundant number, since it is smaller than the sum of its proper divisors (5105137527408).

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

2939472275136 is an equidigital number, since it uses as much as digits as its factorization.

2939472275136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85559 (or 85506 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 60.

The spelling of 2939472275136 in words is "two trillion, nine hundred thirty-nine billion, four hundred seventy-two million, two hundred seventy-five thousand, one hundred thirty-six".