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8809246923620 = 225111319721174101
BaseRepresentation
bin1000000000110001000000…
…0010001001101101100100
31011012011012120020112101112
42000030100002021231210
52123312314203023440
630422525010044152
71566306231242243
oct200142002115544
934164176215345
108809246923620
112896a87260570
12ba335ab79658
134bb929527170
14226526b3495a
15104236e5b965
hex80310089b64

8809246923620 has 192 divisors, whose sum is σ = 21947727174912. Its totient is φ = 2927957760000.

The previous prime is 8809246923557. The next prime is 8809246923637. The reversal of 8809246923620 is 263296429088.

It is a super-2 number, since 2×88092469236202 (a number of 27 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 8809246923620.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 118844570 + ... + 118918670.

It is an arithmetic number, because the mean of its divisors is an integer number (114311079036).

Almost surely, 28809246923620 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 8809246923620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10973863587456).

8809246923620 is an abundant number, since it is smaller than the sum of its proper divisors (13138480251292).

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

8809246923620 is a wasteful number, since it uses less digits than its factorization.

8809246923620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74542 (or 74540 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 59.

The spelling of 8809246923620 in words is "eight trillion, eight hundred nine billion, two hundred forty-six million, nine hundred twenty-three thousand, six hundred twenty".