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530768633252 = 2211133739896287
BaseRepresentation
bin1111011100101000100…
…01101001110110100100
31212202000011211020012212
413232110101221312210
532144003232231002
61043455353502552
753226640641434
oct7562421516644
91782004736185
10530768633252
11195109069020
1286a49411a58
133b088832940
141b9917902c4
15dc16e8a352
hex7b94469da4

530768633252 has 96 divisors (see below), whose sum is σ = 1121182594560. Its totient is φ = 216592427520.

The previous prime is 530768633207. The next prime is 530768633257. The reversal of 530768633252 is 252336867035.

It is a self number, because there is not a number n which added to its sum of digits gives 530768633252.

It is not an unprimeable number, because it can be changed into a prime (530768633257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84420053 + ... + 84426339.

It is an arithmetic number, because the mean of its divisors is an integer number (11678985360).

Almost surely, 2530768633252 is an apocalyptic number.

530768633252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

530768633252 is an abundant number, since it is smaller than the sum of its proper divisors (590413961308).

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

530768633252 is a wasteful number, since it uses less digits than its factorization.

530768633252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10341 (or 10339 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 530768633252 in words is "five hundred thirty billion, seven hundred sixty-eight million, six hundred thirty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 11 13 22 26 37 44 52 74 143 148 286 407 481 572 814 962 1628 1924 3989 5291 6287 7978 10582 12574 15956 21164 25148 43879 51857 69157 81731 87758 103714 138314 147593 163462 175516 207428 232619 276628 295186 326924 465238 570427 590372 899041 930476 1140854 1623523 1798082 1918709 2281708 2558809 3024047 3247046 3596164 3837418 5117618 6048094 6494092 7674836 10235236 12096188 21105799 25078843 33264517 42211598 50157686 66529034 84423196 100315372 133058068 275867273 326024959 551734546 652049918 927917191 1103469092 1304099836 1855834382 3586274549 3711668764 7172549098 10207089101 12062923483 14345098196 20414178202 24125846966 40828356404 48251693932 132692158313 265384316626 530768633252