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103538886528 = 27371129120749
BaseRepresentation
bin110000001101101100…
…1100000011110000000
3100220020210200101221010
41200123121200132000
53144021423332103
6115322021400520
710323535004640
oct1403331403600
9326223611833
10103538886528
113aa02002a10
1218096b69140
1399c0a42b3c
145023062520
152a5ec78903
hex181b660780

103538886528 has 256 divisors, whose sum is σ = 354715200000. Its totient is φ = 25965649920.

The previous prime is 103538886443. The next prime is 103538886533. The reversal of 103538886528 is 825688835301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 797098 + ... + 917846.

It is an arithmetic number, because the mean of its divisors is an integer number (1385606250).

Almost surely, 2103538886528 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 103538886528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177357600000).

103538886528 is an abundant number, since it is smaller than the sum of its proper divisors (251176313472).

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

103538886528 is a wasteful number, since it uses less digits than its factorization.

103538886528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120813 (or 120801 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 103538886528 in words is "one hundred three billion, five hundred thirty-eight million, eight hundred eighty-six thousand, five hundred twenty-eight".