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912265482752 = 291321721912
BaseRepresentation
bin11010100011001110100…
…00101001001000000000
310020012201100110011110022
431101213100221020000
5104421304430422002
61535031115153012
7122623534442321
oct15214720511000
93205640404408
10912265482752
1132198709a5a8
12128977a45768
1368045924600
1432222390448
1518ae423dba2
hexd467429200

912265482752 has 270 divisors, whose sum is σ = 2107713306699. Its totient is φ = 394203463680.

The previous prime is 912265482719. The next prime is 912265482761. The reversal of 912265482752 is 257284562219.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 369839124736 + 542426358016 = 608144^2 + 736496^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=675376.

It is a super-2 number, since 2×9122654827522 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 912265482694 and 912265482703.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4776258977 + ... + 4776259167.

Almost surely, 2912265482752 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 912265482752

912265482752 is an abundant number, since it is smaller than the sum of its proper divisors (1195447823947).

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

912265482752 is an equidigital number, since it uses as much as digits as its factorization.

912265482752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 223 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 53.

The spelling of 912265482752 in words is "nine hundred twelve billion, two hundred sixty-five million, four hundred eighty-two thousand, seven hundred fifty-two".