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677088043 = 1394871137
BaseRepresentation
bin101000010110111…
…000101100101011
31202012001122011221
4220112320230223
52341313304133
6151104202511
722531103422
oct5026705453
91665048157
10677088043
113182202a5
1216a909437
13aa379718
1465cd22b9
153e698a2d
hex285b8b2b

677088043 has 4 divisors (see below), whose sum is σ = 681959320. Its totient is φ = 672216768.

The previous prime is 677088011. The next prime is 677088101. The reversal of 677088043 is 340880776.

677088043 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.

It is a cyclic number.

It is not a de Polignac number, because 677088043 - 25 = 677088011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677080043) 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, 2435430 + ... + 2435707.

It is an arithmetic number, because the mean of its divisors is an integer number (170489830).

Almost surely, 2677088043 is an apocalyptic number.

677088043 is a deficient number, since it is larger than the sum of its proper divisors (4871277).

677088043 is a wasteful number, since it uses less digits than its factorization.

677088043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871276.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 677088043 is about 26020.9154911967. The cubic root of 677088043 is about 878.1089051697.

The spelling of 677088043 in words is "six hundred seventy-seven million, eighty-eight thousand, forty-three".

Divisors: 1 139 4871137 677088043