Search a number
-
+
530637463547401 = 775805351935343
BaseRepresentation
bin111100010100111001010100…
…1100001001110111000001001
32120120211110001012101212001111
41320221302221201032320021
51024022431011132004101
65120323252505050321
7216525202006322320
oct17051625141167011
92516743035355044
10530637463547401
111440940a2534041
124b621118a869a1
1319a11b8a18c562
149506dc14390b7
154153171500251
hex1e29ca984ee09

530637463547401 has 4 divisors (see below), whose sum is σ = 606442815482752. Its totient is φ = 454832111612052.

The previous prime is 530637463547383. The next prime is 530637463547419. The reversal of 530637463547401 is 104745364736035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (530637463547383) and next prime (530637463547419).

It is a cyclic number.

It is not a de Polignac number, because 530637463547401 - 25 = 530637463547369 is a prime.

It is a super-2 number, since 2×5306374635474012 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530637463547491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37902675967665 + ... + 37902675967678.

It is an arithmetic number, because the mean of its divisors is an integer number (151610703870688).

Almost surely, 2530637463547401 is an apocalyptic number.

It is an amenable number.

530637463547401 is a deficient number, since it is larger than the sum of its proper divisors (75805351935351).

530637463547401 is an equidigital number, since it uses as much as digits as its factorization.

530637463547401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75805351935350.

The product of its (nonzero) digits is 76204800, while the sum is 58.

The spelling of 530637463547401 in words is "five hundred thirty trillion, six hundred thirty-seven billion, four hundred sixty-three million, five hundred forty-seven thousand, four hundred one".

Divisors: 1 7 75805351935343 530637463547401