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82255748207 = 2383304911321
BaseRepresentation
bin100110010011011010…
…0110001110001101111
321212022112200221210212
41030212310301301233
52321424432420312
6101442054053035
75641242215663
oct1144664616157
9255275627725
1082255748207
11319802530a6
1213b3734a17b
1379ab585079
143da45a88a3
15221654d822
hex1326d31c6f

82255748207 has 8 divisors (see below), whose sum is σ = 82324526400. Its totient is φ = 82187003520.

The previous prime is 82255748167. The next prime is 82255748209. The reversal of 82255748207 is 70284755228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82255748207 - 210 = 82255747183 is a prime.

It is a super-2 number, since 2×822557482072 (a number of 23 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 (82255748209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7260107 + ... + 7271427.

It is an arithmetic number, because the mean of its divisors is an integer number (10290565800).

Almost surely, 282255748207 is an apocalyptic number.

82255748207 is a deficient number, since it is larger than the sum of its proper divisors (68778193).

82255748207 is a wasteful number, since it uses less digits than its factorization.

82255748207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16753.

The product of its (nonzero) digits is 2508800, while the sum is 50.

The spelling of 82255748207 in words is "eighty-two billion, two hundred fifty-five million, seven hundred forty-eight thousand, two hundred seven".

Divisors: 1 2383 3049 11321 7265767 26977943 34517729 82255748207