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2252118290 = 253594391429
BaseRepresentation
bin1000011000111100…
…1001100100010010
312210221202110111112
42012033021210102
514103020241130
61011250413322
7106544455352
oct20617114422
95727673445
102252118290
11a56297894
1252a291242
1329b77bc96
14175166b62
15d2ab4495
hex863c9912

2252118290 has 32 divisors (see below), whose sum is σ = 4077216000. Its totient is φ = 895664448.

The previous prime is 2252118283. The next prime is 2252118343. The reversal of 2252118290 is 928112522.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575296 + ... + 1576724.

It is an arithmetic number, because the mean of its divisors is an integer number (127413000).

Almost surely, 22252118290 is an apocalyptic number.

2252118290 is a deficient number, since it is larger than the sum of its proper divisors (1825097710).

2252118290 is a wasteful number, since it uses less digits than its factorization.

2252118290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 2252118290 is about 47456.4883867317. The cubic root of 2252118290 is about 1310.7817896249.

The spelling of 2252118290 in words is "two billion, two hundred fifty-two million, one hundred eighteen thousand, two hundred ninety".

Divisors: 1 2 5 10 359 439 718 878 1429 1795 2195 2858 3590 4390 7145 14290 157601 315202 513011 627331 788005 1026022 1254662 1576010 2565055 3136655 5130110 6273310 225211829 450423658 1126059145 2252118290