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463149113681 = 3761205205633
BaseRepresentation
bin1101011110101011101…
…01101010000101010001
31122021110122202201121002
412233111311222011101
530042012133114211
6552433500511345
745314160340112
oct6572565520521
91567418681532
10463149113681
11169469667151
127591784b555
13348a062b3b7
14185b8d96209
15c0aa84703b
hex6bd5d6a151

463149113681 has 8 divisors (see below), whose sum is σ = 483464473704. Its totient is φ = 443244165120.

The previous prime is 463149113671. The next prime is 463149113683. The reversal of 463149113681 is 186311941364.

It can be written as a sum of positive squares in 4 ways, for example, as 134865952081 + 328283161600 = 367241^2 + 572960^2 .

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-463149113681 is a prime.

It is a super-2 number, since 2×4631491136812 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463149113683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102600560 + ... + 102605073.

It is an arithmetic number, because the mean of its divisors is an integer number (60433059213).

Almost surely, 2463149113681 is an apocalyptic number.

It is an amenable number.

463149113681 is a deficient number, since it is larger than the sum of its proper divisors (20315360023).

463149113681 is a wasteful number, since it uses less digits than its factorization.

463149113681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205205731.

The product of its digits is 373248, while the sum is 47.

The spelling of 463149113681 in words is "four hundred sixty-three billion, one hundred forty-nine million, one hundred thirteen thousand, six hundred eighty-one".

Divisors: 1 37 61 2257 205205633 7592608421 12517543613 463149113681