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252750255305 = 52329222134123
BaseRepresentation
bin1110101101100100010…
…1101101010011001001
3220011101121012022010212
43223121011231103021
513120113031132210
6312040055050505
724155246502542
oct3533105552311
9804347168125
10252750255305
1198210a25819
1240b99670a35
131aaacabccb2
14c339ba74c9
1568944c9805
hex3ad916d4c9

252750255305 has 32 divisors (see below), whose sum is σ = 327557640960. Its totient is φ = 186650069760.

The previous prime is 252750255287. The next prime is 252750255313. The reversal of 252750255305 is 503552057252.

It is not a de Polignac number, because 252750255305 - 28 = 252750255049 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7389974 + ... + 7424096.

It is an arithmetic number, because the mean of its divisors is an integer number (10236176280).

Almost surely, 2252750255305 is an apocalyptic number.

It is an amenable number.

252750255305 is a deficient number, since it is larger than the sum of its proper divisors (74807385655).

252750255305 is a wasteful number, since it uses less digits than its factorization.

252750255305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36401.

The product of its (nonzero) digits is 525000, while the sum is 41.

The spelling of 252750255305 in words is "two hundred fifty-two billion, seven hundred fifty million, two hundred fifty-five thousand, three hundred five".

Divisors: 1 5 23 29 115 145 667 2221 3335 11105 34123 51083 64409 170615 255415 322045 784829 989567 1481407 3924145 4947835 7407035 22760041 75787183 113800205 378935915 1743105209 2197828307 8715526045 10989141535 50550051061 252750255305