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139552184792640 = 2635473738291989
BaseRepresentation
bin11111101110110000000110…
…011001101111011001000000
3200022010001120200220222001110
4133232300012121233121000
5121242410333301331030
61212445215541003320
741252212142603124
oct3756600631573100
9608101520828043
10139552184792640
1140513827219954
121379a1943b3540
135cb3939b6b169
14266650ca37584
151120114e641b0
hex7eec0666f640

139552184792640 has 224 divisors, whose sum is σ = 453718588055040. Its totient is φ = 36324479655936.

The previous prime is 139552184792623. The next prime is 139552184792641. The reversal of 139552184792640 is 46297481255931.

139552184792640 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (139552184792641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12683766 + ... + 20975754.

It is an arithmetic number, because the mean of its divisors is an integer number (2025529410960).

It is a 3-persistent number, because k⋅139552184792640 is pandigital for 1 ≤ k ≤ 3, but not for k = 4.

Almost surely, 2139552184792640 is an apocalyptic number.

139552184792640 is a gapful number since it is divisible by the number (10) 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 139552184792640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226859294027520).

139552184792640 is an abundant number, since it is smaller than the sum of its proper divisors (314166403262400).

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

139552184792640 is a wasteful number, since it uses less digits than its factorization.

139552184792640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8292429 (or 8292419 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 66.

The spelling of 139552184792640 in words is "one hundred thirty-nine trillion, five hundred fifty-two billion, one hundred eighty-four million, seven hundred ninety-two thousand, six hundred forty".