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5215502252 = 224131801843
BaseRepresentation
bin1001101101101111…
…00011111110101100
3111110110212222002002
410312313203332230
541140132033002
62221310151432
7243150015632
oct46667437654
914413788062
105215502252
112237019044
1210167b2578
136516b300c
1437695b352
15207d24002
hex136de3fac

5215502252 has 12 divisors (see below), whose sum is σ = 9349742136. Its totient is φ = 2544147360.

The previous prime is 5215502219. The next prime is 5215502273. The reversal of 5215502252 is 2522055125.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15900758 + ... + 15901085.

It is an arithmetic number, because the mean of its divisors is an integer number (779145178).

Almost surely, 25215502252 is an apocalyptic number.

It is an amenable number.

5215502252 is a deficient number, since it is larger than the sum of its proper divisors (4134239884).

5215502252 is a wasteful number, since it uses less digits than its factorization.

5215502252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31801888 (or 31801886 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 5215502252 is about 72218.4342948530. The cubic root of 5215502252 is about 1734.1981253544.

Adding to 5215502252 its reverse (2522055125), we get a palindrome (7737557377).

The spelling of 5215502252 in words is "five billion, two hundred fifteen million, five hundred two thousand, two hundred fifty-two".

Divisors: 1 2 4 41 82 164 31801843 63603686 127207372 1303875563 2607751126 5215502252