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982742968 = 23122842871
BaseRepresentation
bin111010100100110…
…111011110111000
32112111012111220201
4322210313132320
54003040233333
6241303331544
733232114564
oct7244673670
92474174821
10982742968
11464807379
12235150bb4
131287a741c
14947386a4
155b42317d
hex3a9377b8

982742968 has 8 divisors (see below), whose sum is σ = 1842643080. Its totient is φ = 491371480.

The previous prime is 982742963. The next prime is 982743017. The reversal of 982742968 is 869247289.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982742963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61421428 + ... + 61421443.

It is an arithmetic number, because the mean of its divisors is an integer number (230330385).

Almost surely, 2982742968 is an apocalyptic number.

It is an amenable number.

982742968 is a deficient number, since it is larger than the sum of its proper divisors (859900112).

982742968 is a wasteful number, since it uses less digits than its factorization.

982742968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122842877 (or 122842873 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The square root of 982742968 is about 31348.7315213870. The cubic root of 982742968 is about 994.2142456054.

The spelling of 982742968 in words is "nine hundred eighty-two million, seven hundred forty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 122842871 245685742 491371484 982742968