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5235770237 = 13738217301
BaseRepresentation
bin1001110000001001…
…11000001101111101
3111111220000200112012
410320010320031331
541210324121422
62223312421005
7243514212155
oct47004701575
914456020465
105235770237
112247501745
121021547765
1365595b3c9
14379515765
152099c94e2
hex13813837d

5235770237 has 4 divisors (see below), whose sum is σ = 5273987676. Its totient is φ = 5197552800.

The previous prime is 5235770191. The next prime is 5235770251. The reversal of 5235770237 is 7320775325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2084744281 + 3151025956 = 45659^2 + 56134^2 .

It is a cyclic number.

It is not a de Polignac number, because 5235770237 - 218 = 5235508093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5235770194 and 5235770203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5235770737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19108514 + ... + 19108787.

It is an arithmetic number, because the mean of its divisors is an integer number (1318496919).

Almost surely, 25235770237 is an apocalyptic number.

It is an amenable number.

5235770237 is a deficient number, since it is larger than the sum of its proper divisors (38217439).

5235770237 is a wasteful number, since it uses less digits than its factorization.

5235770237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38217438.

The product of its (nonzero) digits is 308700, while the sum is 41.

The square root of 5235770237 is about 72358.6224094959. The cubic root of 5235770237 is about 1736.4416465236.

The spelling of 5235770237 in words is "five billion, two hundred thirty-five million, seven hundred seventy thousand, two hundred thirty-seven".

Divisors: 1 137 38217301 5235770237