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2981068232 = 231919612291
BaseRepresentation
bin1011000110101111…
…0111110111001000
321200202101221211112
42301223313313020
522101123140412
61211450345452
7133605443012
oct26153676710
97622357745
102981068232
11129a80a75a
126b242b288
133867b63cc
14203cb91b2
15126aa4722
hexb1af7dc8

2981068232 has 16 divisors (see below), whose sum is σ = 5883687600. Its totient is φ = 1412084880.

The previous prime is 2981068229. The next prime is 2981068243. The reversal of 2981068232 is 2328601892.

It is a self number, because there is not a number n which added to its sum of digits gives 2981068232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9805994 + ... + 9806297.

It is an arithmetic number, because the mean of its divisors is an integer number (367730475).

Almost surely, 22981068232 is an apocalyptic number.

It is an amenable number.

2981068232 is a deficient number, since it is larger than the sum of its proper divisors (2902619368).

2981068232 is a wasteful number, since it uses less digits than its factorization.

2981068232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19612316 (or 19612312 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 2981068232 is about 54599.1596272324. The cubic root of 2981068232 is about 1439.2093512011.

The spelling of 2981068232 in words is "two billion, nine hundred eighty-one million, sixty-eight thousand, two hundred thirty-two".

Divisors: 1 2 4 8 19 38 76 152 19612291 39224582 78449164 156898328 372633529 745267058 1490534116 2981068232