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5102981039520 = 25345713325603
BaseRepresentation
bin100101001000010000101…
…0111110100010110100000
3200001211200112002222010000
41022100201113310112200
51132101401121231040
614504135505340000
71034451425104020
oct112204127642640
920054615088100
105102981039520
111698186842791
126a4baa037600
132b029437a000
14138db26b5a80
158cb18507130
hex4a4215f45a0

5102981039520 has 960 divisors, whose sum is σ = 22297282318080. Its totient is φ = 1076630870016.

The previous prime is 5102981039407. The next prime is 5102981039549. The reversal of 5102981039520 is 259301892015.

5102981039520 is a `hidden beast` number, since 5 + 1 + 0 + 2 + 98 + 1 + 0 + 39 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 159 ways as a sum of consecutive naturals, for example, 199299039 + ... + 199324641.

It is an arithmetic number, because the mean of its divisors is an integer number (23226335748).

Almost surely, 25102981039520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5102981039520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11148641159040).

5102981039520 is an abundant number, since it is smaller than the sum of its proper divisors (17194301278560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5102981039520 is a wasteful number, since it uses less digits than its factorization.

5102981039520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25676 (or 25633 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 5102981039520 in words is "five trillion, one hundred two billion, nine hundred eighty-one million, thirty-nine thousand, five hundred twenty".