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53123450002 = 277974761019
BaseRepresentation
bin110001011110011001…
…111000010010010010
312002010021010212112021
4301132121320102102
51332244100400002
640223215522054
73560306605660
oct613631702222
9162107125467
1053123450002
1120590891297
12a366b2932a
135017bb85ac
1427dd4adc30
1515adbc1737
hexc5e678492

53123450002 has 16 divisors (see below), whose sum is σ = 91183055040. Its totient is φ = 22738621968.

The previous prime is 53123449949. The next prime is 53123450011. The reversal of 53123450002 is 20005432135.

It is a super-2 number, since 2×531234500022 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369352 + ... + 2391667.

It is an arithmetic number, because the mean of its divisors is an integer number (5698940940).

Almost surely, 253123450002 is an apocalyptic number.

53123450002 is a deficient number, since it is larger than the sum of its proper divisors (38059605038).

53123450002 is a wasteful number, since it uses less digits than its factorization.

53123450002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761825.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 53123450002 its reverse (20005432135), we get a palindrome (73128882137).

The spelling of 53123450002 in words is "fifty-three billion, one hundred twenty-three million, four hundred fifty thousand, two".

Divisors: 1 2 7 14 797 1594 5579 11158 4761019 9522038 33327133 66654266 3794532143 7589064286 26561725001 53123450002