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5254555220 = 225713700391
BaseRepresentation
bin1001110010011001…
…00010011001010100
3111120012101001200022
410321030202121110
541230131231340
62225223204312
7244132660655
oct47114423124
914505331608
105254555220
112257072122
1210278a6698
13659807795
1437bc0552c
1520b48a3b5
hex139322654

5254555220 has 24 divisors (see below), whose sum is σ = 11189985408. Its totient is φ = 2072218400.

The previous prime is 5254555217. The next prime is 5254555231. The reversal of 5254555220 is 225554525.

It is a super-2 number, since 2×52545552202 = 55220701120058496800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1848776 + ... + 1851615.

It is an arithmetic number, because the mean of its divisors is an integer number (466249392).

Almost surely, 25254555220 is an apocalyptic number.

It is an amenable number.

5254555220 is an abundant number, since it is smaller than the sum of its proper divisors (5935430188).

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

5254555220 is a wasteful number, since it uses less digits than its factorization.

5254555220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700471 (or 3700469 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The square root of 5254555220 is about 72488.3109197614. The cubic root of 5254555220 is about 1738.5158458961.

The spelling of 5254555220 in words is "five billion, two hundred fifty-four million, five hundred fifty-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 3700391 7400782 14801564 18501955 37003910 74007820 262727761 525455522 1050911044 1313638805 2627277610 5254555220