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12116770248 = 2331145896857
BaseRepresentation
bin10110100100011011…
…10011110111001000
31011021102211201000110
423102031303313020
5144303343121443
65322200234320
7606156563532
oct132215636710
934242751013
1012116770248
115158667910
122421a6b9a0
1311b13ca64b
1482d336852
154adb39233
hex2d2373dc8

12116770248 has 32 divisors (see below), whose sum is σ = 33045737760. Its totient is φ = 3671748480.

The previous prime is 12116770241. The next prime is 12116770291. The reversal of 12116770248 is 84207761121.

It is a super-2 number, since 2×121167702482 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12116770241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22948165 + ... + 22948692.

It is an arithmetic number, because the mean of its divisors is an integer number (1032679305).

Almost surely, 212116770248 is an apocalyptic number.

It is an amenable number.

12116770248 is an abundant number, since it is smaller than the sum of its proper divisors (20928967512).

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

12116770248 is a wasteful number, since it uses less digits than its factorization.

12116770248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45896877 (or 45896873 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 12116770248 in words is "twelve billion, one hundred sixteen million, seven hundred seventy thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 45896857 91793714 137690571 183587428 275381142 367174856 504865427 550762284 1009730854 1101524568 1514596281 2019461708 3029192562 4038923416 6058385124 12116770248