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3289116480 = 2635131737419
BaseRepresentation
bin1100010000001011…
…1110111101000000
322111020001102120220
43010002332331000
523214003211410
61302213103040
7144336012606
oct30402767500
98436042526
103289116480
111438690991
12779627a80
13405571590
14232b85876
15143b53070
hexc40bef40

3289116480 has 448 divisors, whose sum is σ = 12258812160. Its totient is φ = 739639296.

The previous prime is 3289116469. The next prime is 3289116487. The reversal of 3289116480 is 846119823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3289116487) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7849711 + ... + 7850129.

It is an arithmetic number, because the mean of its divisors is an integer number (27363420).

Almost surely, 23289116480 is an apocalyptic number.

3289116480 is a gapful number since it is divisible by the number (30) 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 3289116480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6129406080).

3289116480 is an abundant number, since it is smaller than the sum of its proper divisors (8969695680).

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

3289116480 is a wasteful number, since it uses less digits than its factorization.

3289116480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 3289116480 is about 57350.8193489858. The cubic root of 3289116480 is about 1487.1670387210.

The spelling of 3289116480 in words is "three billion, two hundred eighty-nine million, one hundred sixteen thousand, four hundred eighty".