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8080434768 = 2437247671091
BaseRepresentation
bin1111000011010000…
…11010011001010000
3202212010202121122210
413201220122121100
5113022042403033
63413451432120
7404145363600
oct74150323120
922763677583
108080434768
11347721626a
121696155640
139ba0c6363
14569244c00
153245d7d63
hex1e1a1a650

8080434768 has 240 divisors, whose sum is σ = 25192387584. Its totient is φ = 2223809280.

The previous prime is 8080434767. The next prime is 8080434787. The reversal of 8080434768 is 8674340808.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080434767) 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, 7405903 + ... + 7406993.

Almost surely, 28080434768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8080434768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12596193792).

8080434768 is an abundant number, since it is smaller than the sum of its proper divisors (17111952816).

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

8080434768 is a wasteful number, since it uses less digits than its factorization.

8080434768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 8080434768 is about 89891.2385497052. The cubic root of 8080434768 is about 2006.6805575626.

The spelling of 8080434768 in words is "eight billion, eighty million, four hundred thirty-four thousand, seven hundred sixty-eight".