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8200757090461 = 13234111316735449
BaseRepresentation
bin111011101010110001100…
…1101101001100010011101
31002000222120212021021020011
41313111203031221202131
52033330122303343321
625235213101123221
71504325256063115
oct167254315514235
932028525237204
108200757090461
112681a15647731
12b05440b59511
13476435a21250
14204cc111a045
15e34c1ad7ae1
hex7756336989d

8200757090461 has 64 divisors (see below), whose sum is σ = 9581178700800. Its totient is φ = 6959559720960.

The previous prime is 8200757090443. The next prime is 8200757090497. The reversal of 8200757090461 is 1640907570028.

It is a cyclic number.

It is not a de Polignac number, because 8200757090461 - 29 = 8200757089949 is a prime.

It is a super-2 number, since 2×82007570904612 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8200757090261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 231321865 + ... + 231357313.

It is an arithmetic number, because the mean of its divisors is an integer number (149705917200).

Almost surely, 28200757090461 is an apocalyptic number.

It is an amenable number.

8200757090461 is a deficient number, since it is larger than the sum of its proper divisors (1380421610339).

8200757090461 is a wasteful number, since it uses less digits than its factorization.

8200757090461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35806.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 8200757090461 in words is "eight trillion, two hundred billion, seven hundred fifty-seven million, ninety thousand, four hundred sixty-one".

Divisors: 1 13 23 41 113 167 299 533 943 1469 2171 2599 3841 4633 6847 12259 18871 33787 35449 49933 60229 89011 106559 157481 245323 434033 460837 773711 815327 1385267 1453409 2047253 4005737 5642429 5919983 10058243 10599251 17795353 18894317 33428407 52074581 76959779 92131951 136159609 164235217 231339589 242719303 434569291 668958079 1197715363 1770074917 2135057821 3155350939 3777409991 5582543969 8696455027 15386035817 27427281239 49106329883 72573071597 200018465621 356554656107 630827468497 8200757090461