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766550256343325 = 52230178713320959
BaseRepresentation
bin1010111001001011000110001…
…1101110110101100100011101
310201112010111012100112020122222
42232102301203232311210131
51300433124411110441300
611314152154251515125
7320314266643006256
oct25622614356654435
93645114170466588
10766550256343325
11202279157866703
1271b826a9a58aa5
1326b954c08a235c
14d7413321a7b2d
155d94ae8239785
hex2b92c63bb591d

766550256343325 has 12 divisors (see below), whose sum is σ = 950522802170880. Its totient is φ = 613239892619760.

The previous prime is 766550256343273. The next prime is 766550256343363. The reversal of 766550256343325 is 523343652055667.

It is not a de Polignac number, because 766550256343325 - 234 = 766533076474141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50884196 + ... + 64205154.

It is an arithmetic number, because the mean of its divisors is an integer number (79210233514240).

Almost surely, 2766550256343325 is an apocalyptic number.

It is an amenable number.

766550256343325 is a deficient number, since it is larger than the sum of its proper divisors (183972545827555).

766550256343325 is a wasteful number, since it uses less digits than its factorization.

766550256343325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15622756 (or 15622751 counting only the distinct ones).

The product of its (nonzero) digits is 408240000, while the sum is 62.

The spelling of 766550256343325 in words is "seven hundred sixty-six trillion, five hundred fifty billion, two hundred fifty-six million, three hundred forty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 2301787 11508935 13320959 57544675 66604795 333023975 30662010253733 153310051268665 766550256343325