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5212896901 = 29317791457
BaseRepresentation
bin1001101101011011…
…00111111010000101
3111110021222121012121
410312231213322011
541134000200101
62221134245541
7243115615102
oct46655477205
914407877177
105212896901
1122355a9663
1210159568b1
13650cb01a4
1437647daa9
152079ac0a1
hex136b67e85

5212896901 has 4 divisors (see below), whose sum is σ = 5230688652. Its totient is φ = 5195105152.

The previous prime is 5212896889. The next prime is 5212896967. The reversal of 5212896901 is 1096982125.

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 4623864001 + 589032900 = 67999^2 + 24270^2 .

It is a cyclic number.

It is not a de Polignac number, because 5212896901 - 25 = 5212896869 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 (5212896301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8895436 + ... + 8896021.

It is an arithmetic number, because the mean of its divisors is an integer number (1307672163).

Almost surely, 25212896901 is an apocalyptic number.

It is an amenable number.

5212896901 is a deficient number, since it is larger than the sum of its proper divisors (17791751).

5212896901 is a wasteful number, since it uses less digits than its factorization.

5212896901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17791750.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 5212896901 is about 72200.3940501712. The cubic root of 5212896901 is about 1733.9093102573.

The spelling of 5212896901 in words is "five billion, two hundred twelve million, eight hundred ninety-six thousand, nine hundred one".

Divisors: 1 293 17791457 5212896901