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80384310 = 23252338833
BaseRepresentation
bin1001100101010…
…01000100110110
312121020221112200
410302221010312
5131034244220
611550525330
71664153406
oct462510466
9177227480
1080384310
1141413a16
1222b06846
13138662a6
14a966806
1570cc890
hex4ca9136

80384310 has 48 divisors (see below), whose sum is σ = 218091744. Its totient is φ = 20503296.

The previous prime is 80384303. The next prime is 80384321. The reversal of 80384310 is 1348308.

It is a super-2 number, since 2×803843102 = 12923274588352200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17347 + ... + 21486.

It is an arithmetic number, because the mean of its divisors is an integer number (4543578).

Almost surely, 280384310 is an apocalyptic number.

80384310 is an abundant number, since it is smaller than the sum of its proper divisors (137707434).

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

80384310 is a wasteful number, since it uses less digits than its factorization.

80384310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38869 (or 38866 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 80384310 is about 8965.7297527864. The cubic root of 80384310 is about 431.5758117564.

The spelling of 80384310 in words is "eighty million, three hundred eighty-four thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 38833 77666 116499 194165 232998 349497 388330 582495 698994 893159 1164990 1747485 1786318 2679477 3494970 4465795 5358954 8038431 8931590 13397385 16076862 26794770 40192155 80384310