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463157830249 = 151245072
BaseRepresentation
bin1101011110101100101…
…10111010001001101001
31122021111021011120110221
412233112112322021221
530042021401031444
6552434411410041
745314324412622
oct6572626721151
91567437146427
10463157830249
11169473580024
127591a753921
13348a2390a2a
14185ba1c4a49
15c0ab4b9a84
hex6bd65ba269

463157830249 has 9 divisors (see below), whose sum is σ = 466348885821. Its totient is φ = 459988476300.

The previous prime is 463157830231. The next prime is 463157830253. The reversal of 463157830249 is 942038751364.

It is a happy number.

The square root of 463157830249 is 680557.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 463157830249 - 25 = 463157830217 is a prime.

It is a super-2 number, since 2×4631578302492 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 463157830196 and 463157830205.

It is not an unprimeable number, because it can be changed into a prime (463157830259) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 102761854 + ... + 102766360.

It is an arithmetic number, because the mean of its divisors is an integer number (51816542869).

It is a 1-persistent number, because it is pandigital, but 2⋅463157830249 = 926315660498 is not.

Almost surely, 2463157830249 is an apocalyptic number.

463157830249 is the 680557-th square number.

463157830249 is the 340279-th centered octagonal number.

It is an amenable number.

463157830249 is a deficient number, since it is larger than the sum of its proper divisors (3191055572).

463157830249 is an frugal number, since it uses more digits than its factorization.

463157830249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9316 (or 4658 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 463157830249 in words is "four hundred sixty-three billion, one hundred fifty-seven million, eight hundred thirty thousand, two hundred forty-nine".

Divisors: 1 151 4507 22801 680557 20313049 102764107 3067270399 463157830249