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1252848808488 = 233124941795063
BaseRepresentation
bin10010001110110011100…
…110111011001000101000
311102202211012001202011210
4102032303212323020220
5131011313243332423
62355314545553120
7156341522106624
oct22166346731050
94382735052153
101252848808488
1144336a544122
121829886457a0
13911b2613914
14448d1346184
15228c970bb93
hex123b39bb228

1252848808488 has 32 divisors (see below), whose sum is σ = 3134629800000. Its totient is φ = 417281899008.

The previous prime is 1252848808481. The next prime is 1252848808501. The reversal of 1252848808488 is 8848088482521.

It is a super-2 number, since 2×12528488084882 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1252848808481) 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, 20867556 + ... + 20927507.

It is an arithmetic number, because the mean of its divisors is an integer number (97957181250).

Almost surely, 21252848808488 is an apocalyptic number.

It is an amenable number.

1252848808488 is an abundant number, since it is smaller than the sum of its proper divisors (1881780991512).

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

1252848808488 is a wasteful number, since it uses less digits than its factorization.

1252848808488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41796321 (or 41796317 counting only the distinct ones).

The product of its (nonzero) digits is 83886080, while the sum is 66.

The spelling of 1252848808488 in words is "one trillion, two hundred fifty-two billion, eight hundred forty-eight million, eight hundred eight thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 1249 2498 3747 4996 7494 9992 14988 29976 41795063 83590126 125385189 167180252 250770378 334360504 501540756 1003081512 52202033687 104404067374 156606101061 208808134748 313212202122 417616269496 626424404244 1252848808488