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5078535012 = 2232293481469
BaseRepresentation
bin1001011101011010…
…00100101101100100
3111002221011022100100
410232231010231210
540400101110022
62155534344100
7236564556345
oct45655045544
914087138310
105078535012
112176778581
12b9895b030
1362c1c8205
143626a60cc
151eacbb1ac
hex12eb44b64

5078535012 has 36 divisors (see below), whose sum is σ = 12881248380. Its totient is φ = 1687063872.

The previous prime is 5078534977. The next prime is 5078535017. The reversal of 5078535012 is 2105358705.

5078535012 is a `hidden beast` number, since 50 + 78 + 535 + 0 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3072928356 + 2005606656 = 55434^2 + 44784^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5078535017) 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, 230187 + ... + 251282.

It is an arithmetic number, because the mean of its divisors is an integer number (357812455).

Almost surely, 25078535012 is an apocalyptic number.

It is an amenable number.

5078535012 is an abundant number, since it is smaller than the sum of its proper divisors (7802713368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5078535012 is a wasteful number, since it uses less digits than its factorization.

5078535012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481772 (or 481767 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 5078535012 is about 71263.8408451299. The cubic root of 5078535012 is about 1718.8823426786.

The spelling of 5078535012 in words is "five billion, seventy-eight million, five hundred thirty-five thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 293 586 879 1172 1758 2637 3516 5274 10548 481469 962938 1444407 1925876 2888814 4333221 5777628 8666442 17332884 141070417 282140834 423211251 564281668 846422502 1269633753 1692845004 2539267506 5078535012