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662201228480 = 2651117232947353
BaseRepresentation
bin10011010001011100100…
…01001101110011000000
32100022020221102212001012
421220232101031303000
541322142003302410
61224113330300052
765561651366321
oct11505621156300
92308227385035
10662201228480
1123592436a150
12a8409a27628
134a5a345924c
142409d214448
151235a981605
hex9a2e44dcc0

662201228480 has 896 divisors, whose sum is σ = 2013658030080. Its totient is φ = 204273090560.

The previous prime is 662201228417. The next prime is 662201228551. The reversal of 662201228480 is 84822102266.

It is a super-2 number, since 2×6622012284802 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1875923984 + ... + 1875924336.

Almost surely, 2662201228480 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 662201228480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1006829015040).

662201228480 is an abundant number, since it is smaller than the sum of its proper divisors (1351456801600).

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

662201228480 is a wasteful number, since it uses less digits than its factorization.

662201228480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 662201228480 in words is "six hundred sixty-two billion, two hundred one million, two hundred twenty-eight thousand, four hundred eighty".