Search a number
-
+
63308370000 = 2435489131181
BaseRepresentation
bin111010111101011110…
…010001000001010000
320001102001212102012110
4322331132101001100
52014123420320000
645030010025320
74400561160201
oct727536210120
9201361772173
1063308370000
1124937a19447
1210329a18240
135c7bcb0185
1430c800b5a8
1519a7e0a850
hexebd791050

63308370000 has 400 divisors, whose sum is σ = 209392223040. Its totient is φ = 16473600000.

The previous prime is 63308369983. The next prime is 63308370017. The reversal of 63308370000 is 7380336.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (63308369983) and next prime (63308370017).

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 63308370000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 349769910 + ... + 349770090.

Almost surely, 263308370000 is an apocalyptic number.

63308370000 is a gapful number since it is divisible by the number (60) 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 63308370000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104696111520).

63308370000 is an abundant number, since it is smaller than the sum of its proper divisors (146083853040).

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

63308370000 is a wasteful number, since it uses less digits than its factorization.

63308370000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The spelling of 63308370000 in words is "sixty-three billion, three hundred eight million, three hundred seventy thousand".