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139563939060 = 223357137935951
BaseRepresentation
bin1000000111111010101…
…0001011010011110100
3111100020110011200121000
42001332222023103310
54241311332022220
6144040443323300
713040344623420
oct2017652132364
9440213150530
10139563939060
11542092290a7
122306b820530
1310212435a80
146a7d75bb80
15396c7d8390
hex207ea8b4f4

139563939060 has 384 divisors, whose sum is σ = 541178265600. Its totient is φ = 29072908800.

The previous prime is 139563939001. The next prime is 139563939071. The reversal of 139563939060 is 60939365931.

It is a happy number.

139563939060 is a `hidden beast` number, since 13 + 9 + 563 + 9 + 3 + 9 + 0 + 60 = 666.

139563939060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 139563938988 and 139563939006.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 3864085 + ... + 3900035.

It is an arithmetic number, because the mean of its divisors is an integer number (1409318400).

Almost surely, 2139563939060 is an apocalyptic number.

139563939060 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 139563939060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270589132800).

139563939060 is an abundant number, since it is smaller than the sum of its proper divisors (401614326540).

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

139563939060 is a wasteful number, since it uses less digits than its factorization.

139563939060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36068 (or 36060 counting only the distinct ones).

The product of its (nonzero) digits is 3542940, while the sum is 54.

The spelling of 139563939060 in words is "one hundred thirty-nine billion, five hundred sixty-three million, nine hundred thirty-nine thousand, sixty".