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80376304 = 2431347467
BaseRepresentation
bin1001100101001…
…11000111110000
312121020112120011
410302213013300
5131034020204
611550424304
71664121151
oct462470760
9177215504
1080376304
11414089a8
1222b02094
1313862758
14a963928
1570ca304
hex4ca71f0

80376304 has 40 divisors (see below), whose sum is σ = 161561088. Its totient is φ = 38696640.

The previous prime is 80376293. The next prime is 80376311. The reversal of 80376304 is 40367308.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

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, 171879 + ... + 172345.

Almost surely, 280376304 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 80376304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80780544).

80376304 is an abundant number, since it is smaller than the sum of its proper divisors (81184784).

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

80376304 is a wasteful number, since it uses less digits than its factorization.

80376304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 80376304 is about 8965.2832637904. The cubic root of 80376304 is about 431.5614834600.

It can be divided in two parts, 8037 and 6304, that added together give a palindrome (14341).

The spelling of 80376304 in words is "eighty million, three hundred seventy-six thousand, three hundred four".

Divisors: 1 2 4 8 16 31 62 124 248 347 467 496 694 934 1388 1868 2776 3736 5552 7472 10757 14477 21514 28954 43028 57908 86056 115816 162049 172112 231632 324098 648196 1296392 2592784 5023519 10047038 20094076 40188152 80376304