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252274603243 = 13191021354669
BaseRepresentation
bin1110101011110010111…
…1001111010011101011
3220010011110011200011211
43222330233033103223
513113124244300433
6311520544133551
724140412514045
oct3527457172353
9803143150154
10252274603243
1197a97489343
1240a863072b7
131aa353b1380
14c2d294ca95
1568678708cd
hex3abcbcf4eb

252274603243 has 8 divisors (see below), whose sum is σ = 285979307600. Its totient is φ = 220612608288.

The previous prime is 252274603241. The next prime is 252274603283. The reversal of 252274603243 is 342306472252.

It is a happy number.

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 252274603243 - 21 = 252274603241 is a prime.

It is a super-2 number, since 2×2522746032432 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252274603196 and 252274603205.

It is not an unprimeable number, because it can be changed into a prime (252274603241) 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, 510677088 + ... + 510677581.

It is an arithmetic number, because the mean of its divisors is an integer number (35747413450).

Almost surely, 2252274603243 is an apocalyptic number.

252274603243 is a deficient number, since it is larger than the sum of its proper divisors (33704704357).

252274603243 is a wasteful number, since it uses less digits than its factorization.

252274603243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021354701.

The product of its (nonzero) digits is 483840, while the sum is 40.

The spelling of 252274603243 in words is "two hundred fifty-two billion, two hundred seventy-four million, six hundred three thousand, two hundred forty-three".

Divisors: 1 13 19 247 1021354669 13277610697 19405738711 252274603243