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5255026168 = 237314912853
BaseRepresentation
bin1001110010011100…
…10101010111111000
3111120020020222200211
410321032111113320
541230241314133
62225241240504
7244136662000
oct47116252770
914506228624
105255026168
112257363a37
121027a93134
13659940c52
1437bcc9000
1520b52ebcd
hex1393955f8

5255026168 has 64 divisors (see below), whose sum is σ = 11568600000. Its totient is φ = 2236864896.

The previous prime is 5255026159. The next prime is 5255026169. The reversal of 5255026168 is 8616205525.

It is a self number, because there is not a number n which added to its sum of digits gives 5255026168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255026169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402430 + ... + 415282.

It is an arithmetic number, because the mean of its divisors is an integer number (180759375).

Almost surely, 25255026168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5255026168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5784300000).

5255026168 is an abundant number, since it is smaller than the sum of its proper divisors (6313573832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5255026168 is a wasteful number, since it uses less digits than its factorization.

5255026168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13029 (or 13011 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 5255026168 is about 72491.5592879612. The cubic root of 5255026168 is about 1738.5677834415.

The spelling of 5255026168 in words is "five billion, two hundred fifty-five million, twenty-six thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 149 196 298 343 392 596 686 1043 1192 1372 2086 2744 4172 7301 8344 12853 14602 25706 29204 51107 51412 58408 89971 102214 102824 179942 204428 359884 408856 629797 719768 1259594 1915097 2519188 3830194 4408579 5038376 7660388 8817158 13405679 15320776 17634316 26811358 35268632 53622716 93839753 107245432 187679506 375359012 656878271 750718024 1313756542 2627513084 5255026168