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33413125020 = 2235111012511997
BaseRepresentation
bin11111000111100100…
…111101001110011100
310012020121200121200220
4133013210331032130
51021412230000040
623203315121340
72262002606442
oct370744751634
9105217617626
1033413125020
1113196924410
126585ba3250
1331c6534cc2
14188d870b92
15d085c52d0
hex7c793d39c

33413125020 has 192 divisors, whose sum is σ = 103534889472. Its totient is φ = 7984000000.

The previous prime is 33413124973. The next prime is 33413125091. The reversal of 33413125020 is 2052131433.

It is a super-2 number, since 2×334131250202 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16730662 + ... + 16732658.

It is an arithmetic number, because the mean of its divisors is an integer number (539244216).

Almost surely, 233413125020 is an apocalyptic number.

33413125020 is a gapful number since it is divisible by the number (30) 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 33413125020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51767444736).

33413125020 is an abundant number, since it is smaller than the sum of its proper divisors (70121764452).

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

33413125020 is a wasteful number, since it uses less digits than its factorization.

33413125020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372 (or 2370 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 33413125020 its reverse (2052131433), we get a palindrome (35465256453).

The spelling of 33413125020 in words is "thirty-three billion, four hundred thirteen million, one hundred twenty-five thousand, twenty".