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5252020455 = 351167475081
BaseRepresentation
bin1001110010000101…
…10111100011100111
3111120000121021122010
410321002313203213
541224004123310
62225053005303
7244102302663
oct47102674347
914500537563
105252020455
1122556a0780
121026a83833
1365912ab16
1437b7458a3
1520b139320
hex1390b78e7

5252020455 has 32 divisors (see below), whose sum is σ = 9304005888. Its totient is φ = 2508422400.

The previous prime is 5252020453. The next prime is 5252020507. The reversal of 5252020455 is 5540202525.

It is not a de Polignac number, because 5252020455 - 21 = 5252020453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252020453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226486 + ... + 248595.

It is an arithmetic number, because the mean of its divisors is an integer number (290750184).

Almost surely, 25252020455 is an apocalyptic number.

5252020455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5252020455 is a deficient number, since it is larger than the sum of its proper divisors (4051985433).

5252020455 is a wasteful number, since it uses less digits than its factorization.

5252020455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475167.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 5252020455 is about 72470.8248538679. The cubic root of 5252020455 is about 1738.2362511625.

The spelling of 5252020455 in words is "five billion, two hundred fifty-two million, twenty thousand, four hundred fifty-five".

Divisors: 1 3 5 11 15 33 55 67 165 201 335 737 1005 2211 3685 11055 475081 1425243 2375405 5225891 7126215 15677673 26129455 31830427 78388365 95491281 159152135 350134697 477456405 1050404091 1750673485 5252020455