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677111044 = 22191886271
BaseRepresentation
bin101000010110111…
…110010100000100
31202012002210201211
4220112332110010
52341320023134
6151104501204
722531230451
oct5026762404
91665083654
10677111044
11318236605
1216a91a804
13aa38702c
1465cda828
153e6a0764
hex285be504

677111044 has 12 divisors (see below), whose sum is σ = 1191149568. Its totient is φ = 336782600.

The previous prime is 677111033. The next prime is 677111059. The reversal of 677111044 is 440111776.

It is a junction number, because it is equal to n+sod(n) for n = 677110997 and 677111015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442372 + ... + 443899.

It is an arithmetic number, because the mean of its divisors is an integer number (99262464).

Almost surely, 2677111044 is an apocalyptic number.

It is an amenable number.

677111044 is a deficient number, since it is larger than the sum of its proper divisors (514038524).

677111044 is a wasteful number, since it uses less digits than its factorization.

677111044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886466 (or 886464 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 677111044 is about 26021.3574588260. The cubic root of 677111044 is about 878.1188483150.

It can be divided in two parts, 6 and 77111044, that multiplied together give a palindrome (462666264).

The spelling of 677111044 in words is "six hundred seventy-seven million, one hundred eleven thousand, forty-four".

Divisors: 1 2 4 191 382 764 886271 1772542 3545084 169277761 338555522 677111044