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80524843201 = 117320440291
BaseRepresentation
bin100101011111110100…
…1111001100011000001
321200211220200212112001
41022333221321203001
52304403324440301
6100554222504001
75550323605465
oct1127751714301
9250756625461
1080524843201
11311721a15a0
1213733735001
137793aa791a
143c7c75a4a5
1521645e2c01
hex12bfa798c1

80524843201 has 4 divisors (see below), whose sum is σ = 87845283504. Its totient is φ = 73204402900.

The previous prime is 80524843187. The next prime is 80524843277. The reversal of 80524843201 is 10234842508.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80524843201 - 25 = 80524843169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80524843501) 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, 3660220135 + ... + 3660220156.

It is an arithmetic number, because the mean of its divisors is an integer number (21961320876).

Almost surely, 280524843201 is an apocalyptic number.

It is an amenable number.

80524843201 is a deficient number, since it is larger than the sum of its proper divisors (7320440303).

80524843201 is a wasteful number, since it uses less digits than its factorization.

80524843201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7320440302.

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 80524843201 in words is "eighty billion, five hundred twenty-four million, eight hundred forty-three thousand, two hundred one".

Divisors: 1 11 7320440291 80524843201