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17020770011 = 74184358111
BaseRepresentation
bin11111101101000010…
…00101011011011011
31121221012120201000022
433312201011123123
5234324304120021
611452542101055
71141535105120
oct176641053333
947835521008
1017020770011
117244865483
12337027a78b
1317b33b615b
14b76768747
1569942b1ab
hex3f68456db

17020770011 has 8 divisors (see below), whose sum is σ = 19453108224. Its totient is φ = 14588631720.

The previous prime is 17020769963. The next prime is 17020770043. The reversal of 17020770011 is 11007702071.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-17020770011 is a prime.

It is a super-2 number, since 2×170207700112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17020779011) 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, 263846 + ... + 321956.

It is an arithmetic number, because the mean of its divisors is an integer number (2431638528).

Almost surely, 217020770011 is an apocalyptic number.

17020770011 is a deficient number, since it is larger than the sum of its proper divisors (2432338213).

17020770011 is an equidigital number, since it uses as much as digits as its factorization.

17020770011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99961.

The product of its (nonzero) digits is 686, while the sum is 26.

The spelling of 17020770011 in words is "seventeen billion, twenty million, seven hundred seventy thousand, eleven".

Divisors: 1 7 41843 58111 292901 406777 2431538573 17020770011