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530250553280 = 2657792996443
BaseRepresentation
bin1111011011101010110…
…01010101011111000000
31212200200001222001002202
413231311121111133000
532141423120201110
61043332125332332
753211050223260
oct7556531253700
91780601861082
10530250553280
11194972682958
1286923a070a8
133b0053ba346
141b942a4d7a0
15dbd67500a5
hex7b756557c0

530250553280 has 112 divisors (see below), whose sum is σ = 1461305809920. Its totient is φ = 179498861568.

The previous prime is 530250553247. The next prime is 530250553303. The reversal of 530250553280 is 82355052035.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×5302505532802 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1321262 + ... + 1675181.

Almost surely, 2530250553280 is an apocalyptic number.

It is an amenable number.

530250553280 is an abundant number, since it is smaller than the sum of its proper divisors (931055256640).

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

530250553280 is a wasteful number, since it uses less digits than its factorization.

530250553280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996546 (or 2996536 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 530250553280 in words is "five hundred thirty billion, two hundred fifty million, five hundred fifty-three thousand, two hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 79 80 112 140 158 160 224 280 316 320 395 448 553 560 632 790 1106 1120 1264 1580 2212 2240 2528 2765 3160 4424 5056 5530 6320 8848 11060 12640 17696 22120 25280 35392 44240 88480 176960 2996443 5992886 11985772 14982215 20975101 23971544 29964430 41950202 47943088 59928860 83900404 95886176 104875505 119857720 167800808 191772352 209751010 236718997 239715440 335601616 419502020 473437994 479430880 671203232 839004040 946875988 958861760 1183594985 1342406464 1657032979 1678008080 1893751976 2367189970 3314065958 3356016160 3787503952 4734379940 6628131916 6712032320 7575007904 8285164895 9468759880 13256263832 15150015808 16570329790 18937519760 26512527664 33140659580 37875039520 53025055328 66281319160 75750079040 106050110656 132562638320 265125276640 530250553280