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10620120216 = 233442505009
BaseRepresentation
bin10011110010000001…
…00010110010011000
31000102010122000010210
421321000202302120
5133222222321331
64513454011120
7524114350416
oct117100426230
930363560123
1010620120216
11455a865562
1220847a6aa0
13100330c104
1472a6662b6
15422552446
hex279022c98

10620120216 has 16 divisors (see below), whose sum is σ = 26550300600. Its totient is φ = 3540040064.

The previous prime is 10620120193. The next prime is 10620120229. The reversal of 10620120216 is 61202102601.

It is a super-2 number, since 2×106201202162 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10620120192 and 10620120201.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 221252481 + ... + 221252528.

Almost surely, 210620120216 is an apocalyptic number.

It is an amenable number.

10620120216 is an abundant number, since it is smaller than the sum of its proper divisors (15930180384).

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

10620120216 is a wasteful number, since it uses less digits than its factorization.

10620120216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442505018 (or 442505014 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10620120216 its reverse (61202102601), we get a palindrome (71822222817).

The spelling of 10620120216 in words is "ten billion, six hundred twenty million, one hundred twenty thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 442505009 885010018 1327515027 1770020036 2655030054 3540040072 5310060108 10620120216