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80480035007 = 137587445511
BaseRepresentation
bin100101011110011111…
…0111110000010111111
321200201210101101020022
41022330332332002333
52304310342110012
6100545542242355
75546241003401
oct1127476760277
9250653341208
1080480035007
1131149977529
12137207263bb
1377877196b8
143c76814b71
1521606e1472
hex12bcfbe0bf

80480035007 has 4 divisors (see below), whose sum is σ = 81067480656. Its totient is φ = 79892589360.

The previous prime is 80480034983. The next prime is 80480035049. The reversal of 80480035007 is 70053008408.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80480035007 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 (80480005007) 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, 293722619 + ... + 293722892.

It is an arithmetic number, because the mean of its divisors is an integer number (20266870164).

Almost surely, 280480035007 is an apocalyptic number.

80480035007 is a deficient number, since it is larger than the sum of its proper divisors (587445649).

80480035007 is a wasteful number, since it uses less digits than its factorization.

80480035007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587445648.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 80480035007 in words is "eighty billion, four hundred eighty million, thirty-five thousand, seven".

Divisors: 1 137 587445511 80480035007