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4712257263641 = 106119913223037
BaseRepresentation
bin100010010010010100001…
…1010111001100000011001
3121200111011022101121101112
41010210220122321200121
51104201200324414031
614004440415030105
7664310061600134
oct104445032714031
917614138347345
104712257263641
111557503416914
1264132550b335
132824967b3aa5
141241084ad21b
158289b19e62b
hex449286b9819

4712257263641 has 8 divisors (see below), whose sum is σ = 4716956613384. Its totient is φ = 4707558401920.

The previous prime is 4712257263607. The next prime is 4712257263647. The reversal of 4712257263641 is 1463627522174.

It can be written as a sum of positive squares in 4 ways, for example, as 28841889241 + 4683415374400 = 169829^2 + 2164120^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4712257263641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4712257263641.

It is not an unprimeable number, because it can be changed into a prime (4712257263647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21016175 + ... + 21239211.

It is an arithmetic number, because the mean of its divisors is an integer number (589619576673).

Almost surely, 24712257263641 is an apocalyptic number.

It is an amenable number.

4712257263641 is a deficient number, since it is larger than the sum of its proper divisors (4699349743).

4712257263641 is a wasteful number, since it uses less digits than its factorization.

4712257263641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244011.

The product of its digits is 3386880, while the sum is 50.

The spelling of 4712257263641 in words is "four trillion, seven hundred twelve billion, two hundred fifty-seven million, two hundred sixty-three thousand, six hundred forty-one".

Divisors: 1 1061 19913 223037 21127693 236642257 4441335781 4712257263641