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5210640522 = 2331721917573
BaseRepresentation
bin1001101101001010…
…00001000010001010
3111110010201222001000
410312211001002022
541132410444042
62221014035430
7243060466533
oct46645010212
914403658030
105210640522
1122342a838a
121015048b76
136506a0159
1437605368a
152076b374c
hex13694108a

5210640522 has 96 divisors (see below), whose sum is σ = 12948523200. Its totient is φ = 1548585216.

The previous prime is 5210640517. The next prime is 5210640527. The reversal of 5210640522 is 2250460125.

5210640522 is a `hidden beast` number, since 5 + 2 + 10 + 640 + 5 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (5210640517) and next prime (5210640527).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5210640527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 287728 + ... + 305300.

It is an arithmetic number, because the mean of its divisors is an integer number (134880450).

Almost surely, 25210640522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5210640522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6474261600).

5210640522 is an abundant number, since it is smaller than the sum of its proper divisors (7737882678).

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

5210640522 is a wasteful number, since it uses less digits than its factorization.

5210640522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17637 (or 17614 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5210640522 is about 72184.7665508451. The cubic root of 5210640522 is about 1733.6591025355.

The spelling of 5210640522 in words is "five billion, two hundred ten million, six hundred forty thousand, five hundred twenty-two".

Divisors: 1 2 3 6 9 17 18 19 27 34 38 51 54 57 102 114 153 171 289 306 323 342 459 513 578 646 867 918 969 1026 1734 1938 2601 2907 5202 5491 5814 7803 8721 10982 15606 16473 17442 17573 32946 35146 49419 52719 98838 105438 148257 158157 296514 298741 316314 333887 474471 597482 667774 896223 948942 1001661 1792446 2003322 2688669 3004983 5078597 5377338 5676079 6009966 8066007 9014949 10157194 11352158 15235791 16132014 17028237 18029898 30471582 34056474 45707373 51084711 91414746 96493343 102169422 137122119 153254133 192986686 274244238 289480029 306508266 578960058 868440087 1736880174 2605320261 5210640522