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80468424 = 2333372539
BaseRepresentation
bin1001100101111…
…01100111001000
312121102012221000
410302331213020
5131044442144
611552415000
71664653551
oct462754710
9177365830
1080468424
1141471133
1222b47460
131389566a
14a989328
1570e7769
hex4cbd9c8

80468424 has 32 divisors (see below), whose sum is σ = 223524000. Its totient is φ = 26822736.

The previous prime is 80468413. The next prime is 80468447. The reversal of 80468424 is 42486408.

It is a super-2 number, since 2×804684242 = 12950334522087552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186054 + ... + 186485.

It is an arithmetic number, because the mean of its divisors is an integer number (6985125).

Almost surely, 280468424 is an apocalyptic number.

It is an amenable number.

80468424 is an abundant number, since it is smaller than the sum of its proper divisors (143055576).

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

80468424 is a wasteful number, since it uses less digits than its factorization.

80468424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372554 (or 372544 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 80468424 is about 8970.4193881892. The cubic root of 80468424 is about 431.7262926700.

The spelling of 80468424 in words is "eighty million, four hundred sixty-eight thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 372539 745078 1117617 1490156 2235234 2980312 3352851 4470468 6705702 8940936 10058553 13411404 20117106 26822808 40234212 80468424