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2550235601 = 61178923369
BaseRepresentation
bin1001100000000001…
…1000000111010001
320120201201101120102
42120000120013101
520210330014401
61101020222145
7120124434134
oct23000300721
96521641512
102550235601
1110995a5831
125b209a955
1331846ab64
141a29aa21b
15edd5056b
hex980181d1

2550235601 has 8 divisors (see below), whose sum is σ = 2593602600. Its totient is φ = 2506919040.

The previous prime is 2550235559. The next prime is 2550235627. The reversal of 2550235601 is 1065320552.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52635025 + 2497600576 = 7255^2 + 49976^2 .

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 2550235601 - 218 = 2549973457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2550235631) 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, 97445 + ... + 120813.

It is an arithmetic number, because the mean of its divisors is an integer number (324200325).

Almost surely, 22550235601 is an apocalyptic number.

It is an amenable number.

2550235601 is a deficient number, since it is larger than the sum of its proper divisors (43366999).

2550235601 is a wasteful number, since it uses less digits than its factorization.

2550235601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25219.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2550235601 is about 50499.8574354423. The cubic root of 2550235601 is about 1366.2392822323.

The spelling of 2550235601 in words is "two billion, five hundred fifty million, two hundred thirty-five thousand, six hundred one".

Divisors: 1 61 1789 23369 109129 1425509 41807141 2550235601