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10331845020 = 22325724128571
BaseRepresentation
bin10011001111101001…
…10111000110011100
3222200001012002220200
421213310313012130
5132124423020040
64425115143500
7514014143100
oct114764670634
928601162820
1010331845020
11442206a0a2
122004144b90
13c88687c83
14700265900
154070ac630
hex267d3719c

10331845020 has 216 divisors, whose sum is σ = 37347146928. Its totient is φ = 2303884800.

The previous prime is 10331845009. The next prime is 10331845031. The reversal of 10331845020 is 2054813301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10331845009) and next prime (10331845031).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 347335 + ... + 375905.

It is an arithmetic number, because the mean of its divisors is an integer number (172903458).

Almost surely, 210331845020 is an apocalyptic number.

10331845020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10331845020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18673573464).

10331845020 is an abundant number, since it is smaller than the sum of its proper divisors (27015301908).

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

10331845020 is a wasteful number, since it uses less digits than its factorization.

10331845020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28641 (or 28629 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 10331845020 in words is "ten billion, three hundred thirty-one million, eight hundred forty-five thousand, twenty".