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80463701 = 709113489
BaseRepresentation
bin1001100101111…
…00011101010101
312121101222110002
410302330131111
5131044314301
611552341045
71664634023
oct462743525
9177358402
1080463701
114146862a
1222b44785
1313893476
14a987713
1570e616b
hex4cbc755

80463701 has 4 divisors (see below), whose sum is σ = 80577900. Its totient is φ = 80349504.

The previous prime is 80463673. The next prime is 80463709. The reversal of 80463701 is 10736408.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7344100 + 73119601 = 2710^2 + 8551^2 .

It is a cyclic number.

It is not a de Polignac number, because 80463701 - 210 = 80462677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80463709) 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, 56036 + ... + 57453.

It is an arithmetic number, because the mean of its divisors is an integer number (20144475).

Almost surely, 280463701 is an apocalyptic number.

It is an amenable number.

80463701 is a deficient number, since it is larger than the sum of its proper divisors (114199).

80463701 is a wasteful number, since it uses less digits than its factorization.

80463701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114198.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 80463701 is about 8970.1561301908. The cubic root of 80463701 is about 431.7178459482.

The spelling of 80463701 in words is "eighty million, four hundred sixty-three thousand, seven hundred one".

Divisors: 1 709 113489 80463701