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11006055080 = 2351801152777
BaseRepresentation
bin10100100000000001…
…10001001010101000
31001102000211112020122
422100000301022220
5140020022230310
65020041542412
7536511632066
oct122000611250
931360745218
1011006055080
1147386a4099
122171aa4a08
131065267737
14765a09036
15446388555
hex2900312a8

11006055080 has 32 divisors (see below), whose sum is σ = 24777536040. Its totient is φ = 4399948800.

The previous prime is 11006055079. The next prime is 11006055091. The reversal of 11006055080 is 8055060011.

It can be written as a sum of positive squares in 4 ways, for example, as 5931772324 + 5074282756 = 77018^2 + 71234^2 .

It is a super-2 number, since 2×110060550802 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4349 + ... + 148428.

Almost surely, 211006055080 is an apocalyptic number.

11006055080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11006055080 is an abundant number, since it is smaller than the sum of its proper divisors (13771480960).

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

11006055080 is a wasteful number, since it uses less digits than its factorization.

11006055080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154589 (or 154585 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 11006055080 in words is "eleven billion, six million, fifty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 1801 3602 7204 9005 14408 18010 36020 72040 152777 305554 611108 763885 1222216 1527770 3055540 6111080 275151377 550302754 1100605508 1375756885 2201211016 2751513770 5503027540 11006055080