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7071112069 = 737113359673
BaseRepresentation
bin1101001010111100…
…01001101110000101
3200020210112201012121
412211132021232011
5103440201041234
63125354245541
7340141314040
oct64536115605
920223481177
107071112069
112aa950517a
1214541268b1
13888c739a8
144b118bc57
152b5bb44b4
hex1a5789b85

7071112069 has 32 divisors (see below), whose sum is σ = 8408931840. Its totient is φ = 5820014592.

The previous prime is 7071112051. The next prime is 7071112091. The reversal of 7071112069 is 9602111707.

7071112069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7071112069 - 27 = 7071111941 is a prime.

It is a super-2 number, since 2×70711120692 (a number of 21 digits) 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 (7071112049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10506517 + ... + 10507189.

It is an arithmetic number, because the mean of its divisors is an integer number (262779120).

Almost surely, 27071112069 is an apocalyptic number.

It is an amenable number.

7071112069 is a deficient number, since it is larger than the sum of its proper divisors (1337819771).

7071112069 is a wasteful number, since it uses less digits than its factorization.

7071112069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189.

The product of its (nonzero) digits is 5292, while the sum is 34.

The square root of 7071112069 is about 84089.9046794560. The cubic root of 7071112069 is about 1919.3871080697.

The spelling of 7071112069 in words is "seven billion, seventy-one million, one hundred twelve thousand, sixty-nine".

Divisors: 1 7 37 113 259 359 673 791 2513 4181 4711 13283 24901 29267 40567 76049 92981 174307 241607 283969 532343 1500979 1691249 2813813 8939459 10506853 19696691 27301591 62576213 191111137 1010158867 7071112069