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83242502267904 = 21035723724987
BaseRepresentation
bin10010111011010101100111…
…110001110010010000000000
3101220201220110002220220100000
4102323111213301302100000
541402321121040033104
6453013024433200000
723351033543465100
oct2273254761622000
9356656402826300
1083242502267904
1124583a46447a61
129404b55700000
13375a9712a8325
14167ad5c5bb200
159954ddb11639
hex4bb567c72400

83242502267904 has 1188 divisors, whose sum is σ = 298067499462096. Its totient is φ = 23136132612096.

The previous prime is 83242502267857. The next prime is 83242502267909. The reversal of 83242502267904 is 40976220524238.

83242502267904 is a `hidden beast` number, since 8 + 3 + 2 + 42 + 502 + 2 + 6 + 7 + 90 + 4 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (83242502267909) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 16691896899 + ... + 16691901885.

Almost surely, 283242502267904 is an apocalyptic number.

83242502267904 is a gapful number since it is divisible by the number (84) 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 83242502267904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149033749731048).

83242502267904 is an abundant number, since it is smaller than the sum of its proper divisors (214824997194192).

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

83242502267904 is an equidigital number, since it uses as much as digits as its factorization.

83242502267904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110 (or 5036 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 83242502267904 in words is "eighty-three trillion, two hundred forty-two billion, five hundred two million, two hundred sixty-seven thousand, nine hundred four".