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530623664907552 = 25326192976483491
BaseRepresentation
bin111100010100110010111001…
…1000011100110010100100000
32120120210010102112211022200100
41320221211303003212110200
51024022214231204020202
65120313051344222400
7216524203034654526
oct17051456303462440
92516703375738610
10530623664907552
11144089261567757
124b61a50790aa00
1319a1079b4c2ac8
1495064729ba316
154152b14de441c
hex1e299730e6520

530623664907552 has 72 divisors (see below), whose sum is σ = 1511398787567760. Its totient is φ = 176588812494720.

The previous prime is 530623664907443. The next prime is 530623664907559. The reversal of 530623664907552 is 255709466326035.

530623664907552 is a `hidden beast` number, since 5 + 3 + 0 + 6 + 2 + 36 + 6 + 49 + 0 + 7 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×5306236649075522 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 530623664907552.

It is not an unprimeable number, because it can be changed into a prime (530623664907559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1488063474 + ... + 1488420017.

It is an arithmetic number, because the mean of its divisors is an integer number (20991649827330).

Almost surely, 2530623664907552 is an apocalyptic number.

It is an amenable number.

530623664907552 is an abundant number, since it is smaller than the sum of its proper divisors (980775122660208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530623664907552 is a wasteful number, since it uses less digits than its factorization.

530623664907552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976484126 (or 2976484115 counting only the distinct ones).

The product of its (nonzero) digits is 244944000, while the sum is 63.

The spelling of 530623664907552 in words is "five hundred thirty trillion, six hundred twenty-three billion, six hundred sixty-four million, nine hundred seven thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 619 1238 1857 2476 3714 4952 5571 7428 9904 11142 14856 19808 22284 29712 44568 59424 89136 178272 2976483491 5952966982 8929450473 11905933964 17858900946 23811867928 26788351419 35717801892 47623735856 53576702838 71435603784 95247471712 107153405676 142871207568 214306811352 285742415136 428613622704 857227245408 1842443280929 3684886561858 5527329842787 7369773123716 11054659685574 14739546247432 16581989528361 22109319371148 29479092494864 33163979056722 44218638742296 58958184989728 66327958113444 88437277484592 132655916226888 176874554969184 265311832453776 530623664907552