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8080387328 = 281323910159
BaseRepresentation
bin1111000011010000…
…01110110100000000
3202212010200012120202
413201220032310000
5113022034343303
63413450424332
7404145105356
oct74150166400
922763605522
108080387328
113477193662
1216961320a8
139ba0aa8a0
145692317d6
153245c8c88
hex1e1a0ed00

8080387328 has 72 divisors (see below), whose sum is σ = 17444313600. Its totient is φ = 3713439744.

The previous prime is 8080387327. The next prime is 8080387331. The reversal of 8080387328 is 8237830808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080387327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790313 + ... + 800471.

Almost surely, 28080387328 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 8080387328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8722156800).

8080387328 is an abundant number, since it is smaller than the sum of its proper divisors (9363926272).

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

8080387328 is a wasteful number, since it uses less digits than its factorization.

8080387328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10427 (or 10413 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 8080387328 is about 89890.9746748805. The cubic root of 8080387328 is about 2006.6766305003.

The spelling of 8080387328 in words is "eight billion, eighty million, three hundred eighty-seven thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 239 256 416 478 832 956 1664 1912 3107 3328 3824 6214 7648 10159 12428 15296 20318 24856 30592 40636 49712 61184 81272 99424 132067 162544 198848 264134 325088 397696 528268 650176 795392 1056536 1300352 2113072 2428001 2600704 4226144 4856002 8452288 9712004 16904576 19424008 31564013 33809152 38848016 63128026 77696032 126256052 155392064 252512104 310784128 505024208 621568256 1010048416 2020096832 4040193664 8080387328