Search a number
-
+
6980244480 = 2103251147293
BaseRepresentation
bin1101000000000111…
…00001010000000000
3200000110120011022100
412200003201100000
5103243420310410
63112350510400
7334656045666
oct64003412000
920013504270
106980244480
112a62190aa0
121429805400
138731a9ba1
144a3096c36
152acc158c0
hex1a00e1400

6980244480 has 528 divisors, whose sum is σ = 27038479104. Its totient is φ = 1650524160.

The previous prime is 6980244463. The next prime is 6980244499. The reversal of 6980244480 is 844420896.

It is a tau number, because it is divible by the number of its divisors (528).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23823214 + ... + 23823506.

Almost surely, 26980244480 is an apocalyptic number.

6980244480 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 6980244480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13519239552).

6980244480 is an abundant number, since it is smaller than the sum of its proper divisors (20058234624).

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

6980244480 is a wasteful number, since it uses less digits than its factorization.

6980244480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 6980244480 is about 83547.8574231560. The cubic root of 6980244480 is about 1911.1299181291.

The spelling of 6980244480 in words is "six billion, nine hundred eighty million, two hundred forty-four thousand, four hundred eighty".