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1068202517 = 4385329123
BaseRepresentation
bin111111101010110…
…111101000010101
32202110000022101012
4333222313220111
54141424440032
6253555142005
735320400024
oct7752675025
92673008335
101068202517
114a8a773a8
122598a4905
131403c97c5
14a1c228bb
1563ba46b2
hex3fab7a15

1068202517 has 8 divisors (see below), whose sum is σ = 1094363424. Its totient is φ = 1042101648.

The previous prime is 1068202459. The next prime is 1068202519. The reversal of 1068202517 is 7152028601.

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

It is a cyclic number.

It is not a de Polignac number, because 1068202517 - 222 = 1064008213 is a prime.

It is a super-2 number, since 2×10682025172 = 2282113234650270578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068202519) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22118 + ... + 51240.

It is an arithmetic number, because the mean of its divisors is an integer number (136795428).

Almost surely, 21068202517 is an apocalyptic number.

It is an amenable number.

1068202517 is a deficient number, since it is larger than the sum of its proper divisors (26160907).

1068202517 is an equidigital number, since it uses as much as digits as its factorization.

1068202517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30019.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 1068202517 is about 32683.3675896472. The cubic root of 1068202517 is about 1022.2360649306.

The spelling of 1068202517 in words is "one billion, sixty-eight million, two hundred two thousand, five hundred seventeen".

Divisors: 1 43 853 29123 36679 1252289 24841919 1068202517