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11830852266 = 232777118443
BaseRepresentation
bin10110000010010110…
…00111101010101010
31010112111211120021120
423001023013222222
5143212144233031
65233544120110
7566115404442
oct130113075252
933474746246
1011830852266
115021231462
122362166036
1311670c03cc
1480338b122
154939aca96
hex2c12c7aaa

11830852266 has 16 divisors (see below), whose sum is σ = 23747129184. Its totient is φ = 3929379984.

The previous prime is 11830852249. The next prime is 11830852277. The reversal of 11830852266 is 66225803811.

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, 3557560 + ... + 3560883.

It is an arithmetic number, because the mean of its divisors is an integer number (1484195574).

Almost surely, 211830852266 is an apocalyptic number.

11830852266 is an abundant number, since it is smaller than the sum of its proper divisors (11916276918).

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

11830852266 is a wasteful number, since it uses less digits than its factorization.

11830852266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7118725.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 11830852266 in words is "eleven billion, eight hundred thirty million, eight hundred fifty-two thousand, two hundred sixty-six".

Divisors: 1 2 3 6 277 554 831 1662 7118443 14236886 21355329 42710658 1971808711 3943617422 5915426133 11830852266