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80484884 = 2279254699
BaseRepresentation
bin1001100110000…
…01101000010100
312121110001111122
410303001220110
5131101004014
611553023112
71665052544
oct463015024
9177401448
1080484884
1141482537
1222b54a98
131389ccbc
14a991324
1570ec58e
hex4cc1a14

80484884 has 12 divisors (see below), whose sum is σ = 142632000. Its totient is φ = 39732888.

The previous prime is 80484881. The next prime is 80484913. The reversal of 80484884 is 48848408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80484881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127034 + ... + 127665.

It is an arithmetic number, because the mean of its divisors is an integer number (11886000).

Almost surely, 280484884 is an apocalyptic number.

It is an amenable number.

80484884 is a deficient number, since it is larger than the sum of its proper divisors (62147116).

80484884 is a wasteful number, since it uses less digits than its factorization.

80484884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254782 (or 254780 counting only the distinct ones).

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

The square root of 80484884 is about 8971.3368011685. The cubic root of 80484884 is about 431.7557275297.

The spelling of 80484884 in words is "eighty million, four hundred eighty-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 79 158 316 254699 509398 1018796 20121221 40242442 80484884