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345182363077 = 1549722274141
BaseRepresentation
bin1010000010111100111…
…10001101110111000101
31012222222100111212220211
411001132132031313011
521123413141104302
6422324035555421
733636640450366
oct5013636156705
91188870455824
10345182363077
11123433499432
1256a94a5bb71
13267207603a6
14129c7ac1b6d
158ea4120ad7
hex505e78ddc5

345182363077 has 4 divisors (see below), whose sum is σ = 345204652716. Its totient is φ = 345160073440.

The previous prime is 345182363063. The next prime is 345182363129. The reversal of 345182363077 is 770363281543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170993828196 + 174188534881 = 413514^2 + 417359^2 .

It is a cyclic number.

It is not a de Polignac number, because 345182363077 - 227 = 345048145349 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 345182363077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345182363017) 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, 11121574 + ... + 11152567.

It is an arithmetic number, because the mean of its divisors is an integer number (86301163179).

Almost surely, 2345182363077 is an apocalyptic number.

It is an amenable number.

345182363077 is a deficient number, since it is larger than the sum of its proper divisors (22289639).

345182363077 is a wasteful number, since it uses less digits than its factorization.

345182363077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22289638.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 345182363077 in words is "three hundred forty-five billion, one hundred eighty-two million, three hundred sixty-three thousand, seventy-seven".

Divisors: 1 15497 22274141 345182363077