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17054428500 = 2234531937599
BaseRepresentation
bin11111110001000010…
…11110110101010100
31122000112220201210000
433320201132311110
5234411413203000
611500143331300
71142424151614
oct177041366524
948015821700
1017054428500
11726186460a
12337b5b0b30
1317ba36c415
14b7b00aa44
1569c379000
hex3f885ed54

17054428500 has 480 divisors, whose sum is σ = 60252192000. Its totient is φ = 4185043200.

The previous prime is 17054428499. The next prime is 17054428529. The reversal of 17054428500 is 582445071.

It is a super-2 number, since 2×170544285002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 159 ways as a sum of consecutive naturals, for example, 28471201 + ... + 28471799.

It is an arithmetic number, because the mean of its divisors is an integer number (125525400).

Almost surely, 217054428500 is an apocalyptic number.

17054428500 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 17054428500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30126096000).

17054428500 is an abundant number, since it is smaller than the sum of its proper divisors (43197763500).

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

17054428500 is a wasteful number, since it uses less digits than its factorization.

17054428500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The spelling of 17054428500 in words is "seventeen billion, fifty-four million, four hundred twenty-eight thousand, five hundred".