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252047046253 = 2941211982377
BaseRepresentation
bin1110101010111100101…
…1001011011001101101
3220002120120222120200011
43222233023023121231
513112143020440003
6311442214533221
724131650354432
oct3525713133155
9802516876604
10252047046253
119798aa94412
1240a22067211
131a9ca1c9072
14c2b0635b89
1568528c146d
hex3aaf2cb66d

252047046253 has 8 divisors (see below), whose sum is σ = 267097796280. Its totient is φ = 237420261120.

The previous prime is 252047046179. The next prime is 252047046257. The reversal of 252047046253 is 352640740252.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50677663689 + 201369382564 = 225117^2 + 448742^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252047046253 - 233 = 243457111661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252047046257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105990000 + ... + 105992377.

It is an arithmetic number, because the mean of its divisors is an integer number (33387224535).

Almost surely, 2252047046253 is an apocalyptic number.

It is an amenable number.

252047046253 is a deficient number, since it is larger than the sum of its proper divisors (15050750027).

252047046253 is a wasteful number, since it uses less digits than its factorization.

252047046253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211982447.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 252047046253 in words is "two hundred fifty-two billion, forty-seven million, forty-six thousand, two hundred fifty-three".

Divisors: 1 29 41 1189 211982377 6147488933 8691277457 252047046253