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677104149 = 31301173483
BaseRepresentation
bin101000010110111…
…100101000010101
31202012002110021110
4220112330220111
52341314313044
6151104405233
722531201401
oct5026745025
91665073243
10677104149
11318231407
1216a916819
13aa383b57
1465cd8101
153e69d6b9
hex285bca15

677104149 has 8 divisors (see below), whose sum is σ = 903504672. Its totient is φ = 451053200.

The previous prime is 677104147. The next prime is 677104163. The reversal of 677104149 is 941401776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 677104149 - 21 = 677104147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677104147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82839 + ... + 90644.

It is an arithmetic number, because the mean of its divisors is an integer number (112938084).

Almost surely, 2677104149 is an apocalyptic number.

It is an amenable number.

677104149 is a deficient number, since it is larger than the sum of its proper divisors (226400523).

677104149 is a wasteful number, since it uses less digits than its factorization.

677104149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174787.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 677104149 is about 26021.2249711654. The cubic root of 677104149 is about 878.1158676862.

The spelling of 677104149 in words is "six hundred seventy-seven million, one hundred four thousand, one hundred forty-nine".

Divisors: 1 3 1301 3903 173483 520449 225701383 677104149