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530250630125457 = 3619285541534801
BaseRepresentation
bin111100010010000101001100…
…0011100110101011110010001
32120112110110120010001221122210
41320210022120130311132101
51024000111242303003312
65115425435430222333
7216455225632433253
oct17044123034653621
92515413503057583
10530250630125457
11143a5503611170a
124b57a15b1b49a9
13199b455c5a7807
1494d23a5ba3cd3
1541480809aee3c
hex1e24298735791

530250630125457 has 8 divisors (see below), whose sum is σ = 708143006308960. Its totient is φ = 352929337012800.

The previous prime is 530250630125429. The next prime is 530250630125467. The reversal of 530250630125457 is 754521036052035.

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

It is not a de Polignac number, because 530250630125457 - 212 = 530250630121361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530250630125467) 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 7 ways as a sum of consecutive naturals, for example, 142770765544 + ... + 142770769257.

It is an arithmetic number, because the mean of its divisors is an integer number (88517875788620).

Almost surely, 2530250630125457 is an apocalyptic number.

It is an amenable number.

530250630125457 is a deficient number, since it is larger than the sum of its proper divisors (177892376183503).

530250630125457 is a wasteful number, since it uses less digits than its factorization.

530250630125457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285541535423.

The product of its (nonzero) digits is 3780000, while the sum is 48.

The spelling of 530250630125457 in words is "five hundred thirty trillion, two hundred fifty billion, six hundred thirty million, one hundred twenty-five thousand, four hundred fifty-seven".

Divisors: 1 3 619 1857 285541534801 856624604403 176750210041819 530250630125457