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1068702443 = 1957198507
BaseRepresentation
bin111111101100110…
…001101011101011
32202110221201010222
4333230301223223
54142041434233
6254014000255
735324551364
oct7754615353
92673851128
101068702443
114a9288a66
12259aa608b
13140543213
14a1d12b6b
1563c52898
hex3fb31aeb

1068702443 has 8 divisors (see below), whose sum is σ = 1126931520. Its totient is φ = 1010671560.

The previous prime is 1068702431. The next prime is 1068702449. The reversal of 1068702443 is 3442078601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1068702443 - 26 = 1068702379 is a prime.

It is a super-2 number, since 2×10687024432 = 2284249823348336498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068702449) 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, 38405 + ... + 60102.

It is an arithmetic number, because the mean of its divisors is an integer number (140866440).

Almost surely, 21068702443 is an apocalyptic number.

1068702443 is a deficient number, since it is larger than the sum of its proper divisors (58229077).

1068702443 is an equidigital number, since it uses as much as digits as its factorization.

1068702443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99097.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 1068702443 is about 32691.0147135264. The cubic root of 1068702443 is about 1022.3955111891.

The spelling of 1068702443 in words is "one billion, sixty-eight million, seven hundred two thousand, four hundred forty-three".

Divisors: 1 19 571 10849 98507 1871633 56247497 1068702443