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5255036472 = 233731279979
BaseRepresentation
bin1001110010011100…
…10111111000111000
3111120020021111211110
410321032113320320
541230242131342
62225241400320
7244140034020
oct47116277070
914506244743
105255036472
112257370754
121027a990a0
1365994584a
1437bccca80
1520b532c9c
hex139397e38

5255036472 has 32 divisors (see below), whose sum is σ = 15014390400. Its totient is φ = 1501438944.

The previous prime is 5255036459. The next prime is 5255036477. The reversal of 5255036472 is 2746305525.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5255036472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255036477) 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, 15639822 + ... + 15640157.

It is an arithmetic number, because the mean of its divisors is an integer number (469199700).

Almost surely, 25255036472 is an apocalyptic number.

It is an amenable number.

5255036472 is an abundant number, since it is smaller than the sum of its proper divisors (9759353928).

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

5255036472 is a wasteful number, since it uses less digits than its factorization.

5255036472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31279995 (or 31279991 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The square root of 5255036472 is about 72491.6303582696. The cubic root of 5255036472 is about 1738.5689197626.

The spelling of 5255036472 in words is "five billion, two hundred fifty-five million, thirty-six thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 31279979 62559958 93839937 125119916 187679874 218959853 250239832 375359748 437919706 656879559 750719496 875839412 1313759118 1751678824 2627518236 5255036472