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2550525311 = 25726993677
BaseRepresentation
bin1001100000000101…
…1110110101111111
320120202021002222102
42120001132311333
520210413302221
61101030335315
7120130051565
oct23001366577
96522232872
102550525311
111099783464
125b21ba53b
1331853c999
141a2a43a35
15eddab30b
hex9805ed7f

2550525311 has 8 divisors (see below), whose sum is σ = 2562094800. Its totient is φ = 2538969088.

The previous prime is 2550525277. The next prime is 2550525323. The reversal of 2550525311 is 1135250552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2550525311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550525391) 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, 691805 + ... + 695481.

It is an arithmetic number, because the mean of its divisors is an integer number (320261850).

Almost surely, 22550525311 is an apocalyptic number.

2550525311 is a deficient number, since it is larger than the sum of its proper divisors (11569489).

2550525311 is a wasteful number, since it uses less digits than its factorization.

2550525311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6633.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 2550525311 is about 50502.7257779221. The cubic root of 2550525311 is about 1366.2910157787.

Adding to 2550525311 its reverse (1135250552), we get a palindrome (3685775863).

The spelling of 2550525311 in words is "two billion, five hundred fifty million, five hundred twenty-five thousand, three hundred eleven".

Divisors: 1 257 2699 3677 693643 944989 9924223 2550525311