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530320745648061 = 321015631036254283
BaseRepresentation
bin111100010010100101110101…
…1101010010100111110111101
32120112201011112120210112202100
41320211023223222110332331
51024002233341341214221
65115521553125215313
7216463260311515434
oct17045135352247675
92515634476715670
10530320745648061
11143a81846537605
124b58b868861539
13199bb05493c124
1494d5937c8c11b
154149cd62de926
hex1e252eba94fbd

530320745648061 has 24 divisors (see below), whose sum is σ = 774977273849376. Its totient is φ = 349424943890400.

The previous prime is 530320745648053. The next prime is 530320745648063. The reversal of 530320745648061 is 160846547023035.

530320745648061 is a `hidden beast` number, since 5 + 3 + 0 + 3 + 2 + 0 + 74 + 564 + 8 + 0 + 6 + 1 = 666.

It is not a de Polignac number, because 530320745648061 - 23 = 530320745648053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530320745647989 and 530320745648007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530320745648063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 517615375 + ... + 518638908.

It is an arithmetic number, because the mean of its divisors is an integer number (32290719743724).

Almost surely, 2530320745648061 is an apocalyptic number.

It is an amenable number.

530320745648061 is a deficient number, since it is larger than the sum of its proper divisors (244656528201315).

530320745648061 is a wasteful number, since it uses less digits than its factorization.

530320745648061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036254953 (or 1036254950 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 530320745648061 in words is "five hundred thirty trillion, three hundred twenty billion, seven hundred forty-five million, six hundred forty-eight thousand, sixty-one".

Divisors: 1 3 9 101 303 563 909 1689 5067 56863 170589 511767 1036254283 3108762849 9326288547 104661682583 313985047749 583411161329 941955143247 1750233483987 5250700451961 58924527294229 176773581882687 530320745648061