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2968020320 = 25518550127
BaseRepresentation
bin1011000011101000…
…0110010101100000
321122211212001110112
42300322012111200
522034303122240
61210302550452
7133356520316
oct26072062540
97584761415
102968020320
111293408661
126a9b98428
13383b98455
142022800b6
15125878665
hexb0e86560

2968020320 has 24 divisors (see below), whose sum is σ = 7011948384. Its totient is φ = 1187208064.

The previous prime is 2968020281. The next prime is 2968020329. The reversal of 2968020320 is 230208692.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2968020329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9274904 + ... + 9275223.

It is an arithmetic number, because the mean of its divisors is an integer number (292164516).

Almost surely, 22968020320 is an apocalyptic number.

2968020320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2968020320 is an abundant number, since it is smaller than the sum of its proper divisors (4043928064).

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

2968020320 is a wasteful number, since it uses less digits than its factorization.

2968020320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18550142 (or 18550134 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2968020320 is about 54479.5403798527. The cubic root of 2968020320 is about 1437.1065097657.

The spelling of 2968020320 in words is "two billion, nine hundred sixty-eight million, twenty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 18550127 37100254 74200508 92750635 148401016 185501270 296802032 371002540 593604064 742005080 1484010160 2968020320