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80048518 = 2112674937
BaseRepresentation
bin1001100010101…
…11000110000110
312120121212220221
410301113012012
5130443023033
611535414554
71661254414
oct461270606
9176555827
1080048518
1141204700
122298445a
13137794b4
14a8ba2b4
15706312d
hex4c57186

80048518 has 24 divisors (see below), whose sum is σ = 133977816. Its totient is φ = 35835360.

The previous prime is 80048513. The next prime is 80048543. The reversal of 80048518 is 81584008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80048513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13746 + ... + 18682.

It is an arithmetic number, because the mean of its divisors is an integer number (5582409).

Almost surely, 280048518 is an apocalyptic number.

80048518 is a deficient number, since it is larger than the sum of its proper divisors (53929298).

80048518 is a wasteful number, since it uses less digits than its factorization.

80048518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028 (or 5017 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 80048518 is about 8946.9837375509. The cubic root of 80048518 is about 430.9740277881.

The spelling of 80048518 in words is "eighty million, forty-eight thousand, five hundred eighteen".

Divisors: 1 2 11 22 67 121 134 242 737 1474 4937 8107 9874 16214 54307 108614 330779 597377 661558 1194754 3638569 7277138 40024259 80048518