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80004440364 = 22337180190181
BaseRepresentation
bin100101010000010100…
…0101110000100101100
321122111122110200000220
41022200220232010230
52302322114042424
6100430432451340
75531404344162
oct1124050560454
9248448420026
1080004440364
1130a2546a202
12136093a9b50
13771002ac54
143c2d5b3232
152133a99579
hex12a0a2e12c

80004440364 has 24 divisors (see below), whose sum is σ = 191722353648. Its totient is φ = 25947385920.

The previous prime is 80004440363. The next prime is 80004440387. The reversal of 80004440364 is 46304440008.

It is not an unprimeable number, because it can be changed into a prime (80004440363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90094647 + ... + 90095534.

It is an arithmetic number, because the mean of its divisors is an integer number (7988431402).

Almost surely, 280004440364 is an apocalyptic number.

It is an amenable number.

80004440364 is an abundant number, since it is smaller than the sum of its proper divisors (111717913284).

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

80004440364 is a wasteful number, since it uses less digits than its factorization.

80004440364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180190225 (or 180190223 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The spelling of 80004440364 in words is "eighty billion, four million, four hundred forty thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 180190181 360380362 540570543 720760724 1081141086 2162282172 6667036697 13334073394 20001110091 26668146788 40002220182 80004440364