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139850425344 = 2103741158621
BaseRepresentation
bin1000001000111110111…
…1000010010000000000
3111100222102020200220010
42002033233002100000
54242403202102334
6144125115544520
713050424000410
oct2021757022000
9440872220803
10139850425344
1154345a12523
122312b75b140
13102598b1896
146aa9814640
153987a280e9
hex208fbc2400

139850425344 has 176 divisors, whose sum is σ = 436395770496. Its totient is φ = 38982451200.

The previous prime is 139850425331. The next prime is 139850425349. The reversal of 139850425344 is 443524058931.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 139850425293 and 139850425302.

It is not an unprimeable number, because it can be changed into a prime (139850425349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802354 + ... + 960974.

Almost surely, 2139850425344 is an apocalyptic number.

139850425344 is a gapful number since it is divisible by the number (14) 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 139850425344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218197885248).

139850425344 is an abundant number, since it is smaller than the sum of its proper divisors (296545345152).

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

139850425344 is a wasteful number, since it uses less digits than its factorization.

139850425344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158692 (or 158674 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 139850425344 in words is "one hundred thirty-nine billion, eight hundred fifty million, four hundred twenty-five thousand, three hundred forty-four".