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5231464815250 = 25379319263819
BaseRepresentation
bin100110000100000101110…
…0110100001101010010010
3200112010022210000001001101
41030020023212201222102
51141203014443042000
615043145102455014
71046650401141322
oct114101346415222
920463283001041
105231464815250
111737719560103
12705a86b9446a
132bc42c09b8cb
141412c0657282
15911381b8e6a
hex4c20b9a1a92

5231464815250 has 32 divisors (see below), whose sum is σ = 9793462723200. Its totient is φ = 2092551612400.

The previous prime is 5231464815229. The next prime is 5231464815257. The reversal of 5231464815250 is 525184641325.

It is a happy number.

It is a super-2 number, since 2×52314648152502 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5231464815250.

It is not an unprimeable number, because it can be changed into a prime (5231464815257) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19697841 + ... + 19961659.

It is an arithmetic number, because the mean of its divisors is an integer number (306045710100).

Almost surely, 25231464815250 is an apocalyptic number.

5231464815250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5231464815250 is a deficient number, since it is larger than the sum of its proper divisors (4561997907950).

5231464815250 is a wasteful number, since it uses less digits than its factorization.

5231464815250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343155 (or 343145 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 5231464815250 in words is "five trillion, two hundred thirty-one billion, four hundred sixty-four million, eight hundred fifteen thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 79319 158638 263819 396595 527638 793190 1319095 1982975 2638190 3965950 6595475 9914875 13190950 19829750 32977375 65954750 20925859261 41851718522 104629296305 209258592610 523146481525 1046292963050 2615732407625 5231464815250