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677108030 = 2541671572
BaseRepresentation
bin101000010110111…
…101100100111110
31202012002122121012
4220112331210332
52341314424110
6151104435222
722531215614
oct5026754476
91665078535
10677108030
11318234315
1216a918b12
13aa385851
1465cd96b4
153e69e905
hex285bd93e

677108030 has 48 divisors (see below), whose sum is σ = 1275278256. Its totient is φ = 258635520.

The previous prime is 677107999. The next prime is 677108039. The reversal of 677108030 is 30801776.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677108039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4312712 + ... + 4312868.

It is an arithmetic number, because the mean of its divisors is an integer number (26568297).

Almost surely, 2677108030 is an apocalyptic number.

677108030 is a deficient number, since it is larger than the sum of its proper divisors (598170226).

677108030 is a wasteful number, since it uses less digits than its factorization.

677108030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 677108030 is about 26021.2995447960. The cubic root of 677108030 is about 878.1175454001.

The spelling of 677108030 in words is "six hundred seventy-seven million, one hundred eight thousand, thirty".

Divisors: 1 2 5 10 41 67 82 134 157 205 314 335 410 670 785 1570 2747 5494 6437 10519 12874 13735 21038 24649 27470 32185 49298 52595 64370 105190 123245 246490 431279 862558 1010609 1651483 2021218 2156395 3302966 4312790 5053045 8257415 10106090 16514830 67710803 135421606 338554015 677108030