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537143526680 = 235172229202907
BaseRepresentation
bin1111101000100000011…
…11111100010100011000
31220100110110022100222212
413310100033330110120
532300032220323210
61050432121534252
753543626433525
oct7642017742430
91810413270885
10537143526680
1119788a576892
1288128344388
133b86348c427
141bdd82aa14c
15de8b977805
hex7d103fc518

537143526680 has 96 divisors (see below), whose sum is σ = 1289460049200. Its totient is φ = 201334695936.

The previous prime is 537143526677. The next prime is 537143526683. The reversal of 537143526680 is 86625341735.

It is an interprime number because it is at equal distance from previous prime (537143526677) and next prime (537143526683).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537143526683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2545787 + ... + 2748693.

Almost surely, 2537143526680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537143526680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644730024600).

537143526680 is an abundant number, since it is smaller than the sum of its proper divisors (752316522520).

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

537143526680 is a wasteful number, since it uses less digits than its factorization.

537143526680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203181 (or 203160 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 537143526680 in words is "five hundred thirty-seven billion, one hundred forty-three million, five hundred twenty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 229 289 340 458 578 680 916 1145 1156 1445 1832 2290 2312 2890 3893 4580 5780 7786 9160 11560 15572 19465 31144 38930 66181 77860 132362 155720 202907 264724 330905 405814 529448 661810 811628 1014535 1323620 1623256 2029070 2647240 3449419 4058140 6898838 8116280 13797676 17247095 27595352 34494190 46465703 58640123 68988380 92931406 117280246 137976760 185862812 232328515 234560492 293200615 371725624 464657030 469120984 586401230 789916951 929314060 1172802460 1579833902 1858628120 2345604920 3159667804 3949584755 6319335608 7899169510 13428588167 15798339020 26857176334 31596678040 53714352668 67142940835 107428705336 134285881670 268571763340 537143526680