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2080068480 = 273257232243
BaseRepresentation
bin111101111111011…
…0101001110000000
312100222000102112100
41323332311032000
513224444142410
6542223030400
7102355201410
oct17376651600
95328012470
102080068480
11978165266
124a073b400
13271c2c969
1415a37c640
15c292b8c0
hex7bfb5380

2080068480 has 384 divisors, whose sum is σ = 8569566720. Its totient is φ = 454569984.

The previous prime is 2080068461. The next prime is 2080068481. The reversal of 2080068480 is 848600802.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080068481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 926239 + ... + 928481.

It is an arithmetic number, because the mean of its divisors is an integer number (22316580).

Almost surely, 22080068480 is an apocalyptic number.

2080068480 is a gapful number since it is divisible by the number (20) 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 2080068480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4284783360).

2080068480 is an abundant number, since it is smaller than the sum of its proper divisors (6489498240).

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

2080068480 is a wasteful number, since it uses less digits than its factorization.

2080068480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298 (or 2283 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2080068480 is about 45607.7677594508. The cubic root of 2080068480 is about 1276.5148683969.

The spelling of 2080068480 in words is "two billion, eighty million, sixty-eight thousand, four hundred eighty".