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677500089 = 3797349953
BaseRepresentation
bin101000011000011…
…101010010111001
31202012211120101220
4220120131102321
52341420000324
6151121102253
722534440630
oct5030352271
91665746356
10677500089
11318481932
1216aa87989
13aa492136
1465d9c517
153e72ab79
hex2861d4b9

677500089 has 32 divisors (see below), whose sum is σ = 1047110400. Its totient is φ = 381652992.

The previous prime is 677500069. The next prime is 677500147. The reversal of 677500089 is 980005776.

It is not a de Polignac number, because 677500089 - 29 = 677499577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 677500089.

It is not an unprimeable number, because it can be changed into a prime (677500049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 710437 + ... + 711389.

It is an arithmetic number, because the mean of its divisors is an integer number (32722200).

Almost surely, 2677500089 is an apocalyptic number.

It is an amenable number.

677500089 is a deficient number, since it is larger than the sum of its proper divisors (369610311).

677500089 is a wasteful number, since it uses less digits than its factorization.

677500089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 677500089 is about 26028.8318792834. The cubic root of 677500089 is about 878.2869952002.

The spelling of 677500089 in words is "six hundred seventy-seven million, five hundred thousand, eighty-nine".

Divisors: 1 3 7 21 97 291 349 679 953 1047 2037 2443 2859 6671 7329 20013 33853 92441 101559 236971 277323 332597 647087 710913 997791 1941261 2328179 6984537 32261909 96785727 225833363 677500089