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808480004480 = 2751263250007
BaseRepresentation
bin10111100001111010010…
…10011101100110000000
32212021211100202121020122
423300331022131212000
5101221231340120410
61415224404155412
7112260613436111
oct13607512354600
92767740677218
10808480004480
11291968981665
12110832398b68
135b315a934c5
142b1b869c208
151606ca05e55
hexbc3d29d980

808480004480 has 32 divisors (see below), whose sum is σ = 1932772512240. Its totient is φ = 323392001536.

The previous prime is 808480004473. The next prime is 808480004483. The reversal of 808480004480 is 84400084808.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×8084800044803 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808480004483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631624364 + ... + 631625643.

Almost surely, 2808480004480 is an apocalyptic number.

808480004480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

808480004480 is an abundant number, since it is smaller than the sum of its proper divisors (1124292507760).

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

808480004480 is a wasteful number, since it uses less digits than its factorization.

808480004480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263250026 (or 1263250014 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The spelling of 808480004480 in words is "eight hundred eight billion, four hundred eighty million, four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 1263250007 2526500014 5053000028 6316250035 10106000056 12632500070 20212000112 25265000140 40424000224 50530000280 80848000448 101060000560 161696000896 202120001120 404240002240 808480004480