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252818075272 = 23719237610973
BaseRepresentation
bin1110101101110100100…
…0011010111010001000
3220011120022210220122111
43223131020122322020
513120232411402042
6312050520432104
724160032116440
oct3533510327210
9804508726574
10252818075272
1198246237984
1240bb8318634
131aac0b77459
14c344bbd120
15689a424517
hex3add21ae88

252818075272 has 32 divisors (see below), whose sum is σ = 570266337600. Its totient is φ = 102647939904.

The previous prime is 252818075269. The next prime is 252818075297. The reversal of 252818075272 is 272570818252.

It is a happy number.

252818075272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118804423 + ... + 118806550.

It is an arithmetic number, because the mean of its divisors is an integer number (17820823050).

Almost surely, 2252818075272 is an apocalyptic number.

It is an amenable number.

252818075272 is an abundant number, since it is smaller than the sum of its proper divisors (317448262328).

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

252818075272 is a wasteful number, since it uses less digits than its factorization.

252818075272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237611005 (or 237611001 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 49.

The spelling of 252818075272 in words is "two hundred fifty-two billion, eight hundred eighteen million, seventy-five thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 237610973 475221946 950443892 1663276811 1900887784 3326553622 4514608487 6653107244 9029216974 13306214488 18058433948 31602259409 36116867896 63204518818 126409037636 252818075272