Search a number
-
+
102676446288 = 2435134149547
BaseRepresentation
bin101111110011111111…
…1100011110001010000
3100211000200211220100000
41133213333203301100
53140240132240123
6115100252330000
710263263251623
oct1374777436120
9324020756300
10102676446288
113a5aa1a4889
1217a96173900
1398b416a380
144d806c1dba
152a0e1bab43
hex17e7fe3c50

102676446288 has 240 divisors, whose sum is σ = 328750583616. Its totient is φ = 30821575680.

The previous prime is 102676446287. The next prime is 102676446289. The reversal of 102676446288 is 882644676201.

It is a happy number.

102676446288 is a `hidden beast` number, since 1 + 0 + 2 + 6 + 7 + 6 + 4 + 4 + 628 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (102676446287) and next prime (102676446289).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102676446281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2047531 + ... + 2097077.

Almost surely, 2102676446288 is an apocalyptic number.

102676446288 is a gapful number since it is divisible by the number (18) 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 102676446288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164375291808).

102676446288 is an abundant number, since it is smaller than the sum of its proper divisors (226074137328).

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

102676446288 is a wasteful number, since it uses less digits than its factorization.

102676446288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49624 (or 49606 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 102676446288 in words is "one hundred two billion, six hundred seventy-six million, four hundred forty-six thousand, two hundred eighty-eight".