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80412496 = 245025781
BaseRepresentation
bin1001100101011…
…11111101010000
312121022101012121
410302233331100
5131041144441
611551304024
71664331523
oct462577520
9177271177
1080412496
114143310a
1222b1b014
1313876078
14a972bba
1570d5dd1
hex4caff50

80412496 has 10 divisors (see below), whose sum is σ = 155799242. Its totient is φ = 40206240.

The previous prime is 80412487. The next prime is 80412509. The reversal of 80412496 is 69421408.

It can be written as a sum of positive squares in only one way, i.e., 61402896 + 19009600 = 7836^2 + 4360^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2512875 + ... + 2512906.

Almost surely, 280412496 is an apocalyptic number.

It is an amenable number.

80412496 is a deficient number, since it is larger than the sum of its proper divisors (75386746).

80412496 is a wasteful number, since it uses less digits than its factorization.

80412496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025789 (or 5025783 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 80412496 is about 8967.3014892999. The cubic root of 80412496 is about 431.6262485242.

It can be divided in two parts, 80412 and 496, that added together give a palindrome (80908).

The spelling of 80412496 in words is "eighty million, four hundred twelve thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 5025781 10051562 20103124 40206248 80412496