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677484743 = 13475320921
BaseRepresentation
bin101000011000011…
…001100011000111
31202012210210100112
4220120121203013
52341414002433
6151120503235
722534345115
oct5030314307
91665723315
10677484743
11318471351
1216aa7ab1b
13aa488160
1465d96ab5
153e726348
hex286198c7

677484743 has 16 divisors (see below), whose sum is σ = 759217536. Its totient is φ = 600487680.

The previous prime is 677484739. The next prime is 677484791. The reversal of 677484743 is 347484776.

It is not a de Polignac number, because 677484743 - 22 = 677484739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 677484691 and 677484700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677484713) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21923 + ... + 42843.

It is an arithmetic number, because the mean of its divisors is an integer number (47451096).

Almost surely, 2677484743 is an apocalyptic number.

677484743 is a deficient number, since it is larger than the sum of its proper divisors (81732793).

677484743 is a wasteful number, since it uses less digits than its factorization.

677484743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21034.

The product of its digits is 3161088, while the sum is 50.

The square root of 677484743 is about 26028.5370891259. The cubic root of 677484743 is about 878.2803638141.

The spelling of 677484743 in words is "six hundred seventy-seven million, four hundred eighty-four thousand, seven hundred forty-three".

Divisors: 1 13 47 53 611 689 2491 20921 32383 271973 983287 1108813 12782731 14414569 52114211 677484743