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80407496 = 2313259473
BaseRepresentation
bin1001100101011…
…10101111001000
312121022010100102
410302232233020
5131041014441
611551224532
71664311121
oct462565710
9177263312
1080407496
114142a384
1222b18148
1313873a00
14a971048
1570d469b
hex4caebc8

80407496 has 24 divisors (see below), whose sum is σ = 163256130. Its totient is φ = 37110528.

The previous prime is 80407451. The next prime is 80407499. The reversal of 80407496 is 69470408.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 47803396 + 32604100 = 6914^2 + 5710^2 .

It is not an unprimeable number, because it can be changed into a prime (80407499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28385 + ... + 31088.

Almost surely, 280407496 is an apocalyptic number.

It is an amenable number.

80407496 is an abundant number, since it is smaller than the sum of its proper divisors (82848634).

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

80407496 is a wasteful number, since it uses less digits than its factorization.

80407496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59505 (or 59488 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 80407496 is about 8967.0226942949. The cubic root of 80407496 is about 431.6173022531.

The spelling of 80407496 in words is "eighty million, four hundred seven thousand, four hundred ninety-six".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 59473 118946 237892 475784 773149 1546298 3092596 6185192 10050937 20101874 40203748 80407496