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80416501 = 1130723813
BaseRepresentation
bin1001100101100…
…00111011110101
312121022120200221
410302300323311
5131041312001
611551334341
71664346304
oct462607365
9177276627
1080416501
1141436120
1222b213b1
1313877b39
14a97443b
1570d71a1
hex4cb0ef5

80416501 has 8 divisors (see below), whose sum is σ = 88016544. Its totient is φ = 72864720.

The previous prime is 80416489. The next prime is 80416513. The reversal of 80416501 is 10561408.

It is an interprime number because it is at equal distance from previous prime (80416489) and next prime (80416513).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80416501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80416541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8530 + ... + 15283.

It is an arithmetic number, because the mean of its divisors is an integer number (11002068).

Almost surely, 280416501 is an apocalyptic number.

It is an amenable number.

80416501 is a deficient number, since it is larger than the sum of its proper divisors (7600043).

80416501 is a wasteful number, since it uses less digits than its factorization.

80416501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24131.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 80416501 is about 8967.5247978470. The cubic root of 80416501 is about 431.6334142199.

Adding to 80416501 its reverse (10561408), we get a palindrome (90977909).

The spelling of 80416501 in words is "eighty million, four hundred sixteen thousand, five hundred one".

Divisors: 1 11 307 3377 23813 261943 7310591 80416501