Search a number
-
+
10108076550 = 235211133971187
BaseRepresentation
bin10010110100111110…
…10000001000000110
3222002110010111021120
421122133100020012
5131200131422200
64351003054410
7505326142635
oct113237201006
928073114246
1010108076550
114317822580
121b61211406
13c511cb1b0
146bc65751c
153e260a9a0
hex25a7d0206

10108076550 has 192 divisors, whose sum is σ = 29549608704. Its totient is φ = 2254348800.

The previous prime is 10108076549. The next prime is 10108076557. The reversal of 10108076550 is 5567080101.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10108076557) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8515057 + ... + 8516243.

It is an arithmetic number, because the mean of its divisors is an integer number (153904212).

Almost surely, 210108076550 is an apocalyptic number.

10108076550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10108076550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14774804352).

10108076550 is an abundant number, since it is smaller than the sum of its proper divisors (19441532154).

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

10108076550 is a wasteful number, since it uses less digits than its factorization.

10108076550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623 (or 1618 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 33.

The spelling of 10108076550 in words is "ten billion, one hundred eight million, seventy-six thousand, five hundred fifty".