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5231881325 = 5211171958901
BaseRepresentation
bin1001101111101100…
…00010110001101101
3111111121201002221102
410313312002301231
541203330200300
62223053212445
7243436154216
oct46766026155
914447632842
105231881325
112245295970
121020191125
13654bc9288
14378bc240d
152094ac0d5
hex137d82c6d

5231881325 has 48 divisors (see below), whose sum is σ = 7888155840. Its totient is φ = 3392640000.

The previous prime is 5231881321. The next prime is 5231881331.

5231881325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5231881325 - 22 = 5231881321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231881321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59375 + ... + 118275.

It is an arithmetic number, because the mean of its divisors is an integer number (164336580).

Almost surely, 25231881325 is an apocalyptic number.

5231881325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5231881325 is a deficient number, since it is larger than the sum of its proper divisors (2656274515).

5231881325 is a wasteful number, since it uses less digits than its factorization.

5231881325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58958 (or 58953 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 5231881325 is about 72331.7449326366. The cubic root of 5231881325 is about 1736.0116212005.

The spelling of 5231881325 in words is "five billion, two hundred thirty-one million, eight hundred eighty-one thousand, three hundred twenty-five".

Divisors: 1 5 11 17 19 25 55 85 95 187 209 275 323 425 475 935 1045 1615 3553 4675 5225 8075 17765 58901 88825 294505 647911 1001317 1119119 1472525 3239555 5006585 5595595 11014487 12310309 16197775 19025023 25032925 27977975 55072435 61551545 95125115 209275253 275362175 307757725 475625575 1046376265 5231881325