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97228505088 = 2143311132953
BaseRepresentation
bin101101010001101000…
…1010100000000000000
3100021222000120210222000
41122203101110000000
53043110444130323
6112355520144000
710011261441261
oct1324321240000
9307860523860
1097228505088
1138263a57a40
1216a15768000
139226582c20
1449c4d3a968
1527e0c80e43
hex16a3454000

97228505088 has 960 divisors, whose sum is σ = 356714668800. Its totient is φ = 25763512320.

The previous prime is 97228505071. The next prime is 97228505113. The reversal of 97228505088 is 88050582279.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1834500070 + ... + 1834500122.

It is an arithmetic number, because the mean of its divisors is an integer number (371577780).

Almost surely, 297228505088 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 97228505088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178357334400).

97228505088 is an abundant number, since it is smaller than the sum of its proper divisors (259486163712).

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

97228505088 is a wasteful number, since it uses less digits than its factorization.

97228505088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The spelling of 97228505088 in words is "ninety-seven billion, two hundred twenty-eight million, five hundred five thousand, eighty-eight".