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705880934141 = 1066696617489
BaseRepresentation
bin10100100010110011100…
…10000100011011111101
32111111000001111210202112
422101121302010123331
543031121004343031
61300135514103405
7101666246641055
oct12213162043375
92444001453675
10705880934141
112523a9426549
12b497a11ab65
1351744978026
142624439c565
151356552162b
hexa459c846fd

705880934141 has 4 divisors (see below), whose sum is σ = 705887658300. Its totient is φ = 705874209984.

The previous prime is 705880934117. The next prime is 705880934149. The reversal of 705880934141 is 141439088507.

It is a happy number.

705880934141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141439088507 = 197444162553.

It can be written as a sum of positive squares in 2 ways, for example, as 206498445241 + 499382488900 = 454421^2 + 706670^2 .

It is a cyclic number.

It is not a de Polignac number, because 705880934141 - 210 = 705880933117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 705880934141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705880934149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3202076 + ... + 3415413.

It is an arithmetic number, because the mean of its divisors is an integer number (176471914575).

Almost surely, 2705880934141 is an apocalyptic number.

It is an amenable number.

705880934141 is a deficient number, since it is larger than the sum of its proper divisors (6724159).

705880934141 is a wasteful number, since it uses less digits than its factorization.

705880934141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724158.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 705880934141 in words is "seven hundred five billion, eight hundred eighty million, nine hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 106669 6617489 705880934141