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1206797968 = 2479079539
BaseRepresentation
bin100011111101110…
…0100011010010000
310010002210200121001
41013323210122100
54432420013333
6315425511344
741622420265
oct10773443220
93102720531
101206797968
1156a22a1a2
122981a2554
1316303474c
14b63bd26c
1570e2eb7d
hex47ee4690

1206797968 has 20 divisors (see below), whose sum is σ = 2338711920. Its totient is φ = 603259424.

The previous prime is 1206797951. The next prime is 1206797993. The reversal of 1206797968 is 8697976021.

It is a super-2 number, since 2×12067979682 = 2912722671137858048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121743 + ... + 131281.

It is an arithmetic number, because the mean of its divisors is an integer number (116935596).

Almost surely, 21206797968 is an apocalyptic number.

It is an amenable number.

1206797968 is a deficient number, since it is larger than the sum of its proper divisors (1131913952).

1206797968 is an equidigital number, since it uses as much as digits as its factorization.

1206797968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17454 (or 17448 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 55.

The square root of 1206797968 is about 34738.9977978640. The cubic root of 1206797968 is about 1064.6614360202.

The spelling of 1206797968 in words is "one billion, two hundred six million, seven hundred ninety-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 7907 9539 15814 19078 31628 38156 63256 76312 126512 152624 75424873 150849746 301699492 603398984 1206797968