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676884061 = 7243739679
BaseRepresentation
bin101000010110000…
…110111001011101
31202011200021101001
4220112012321131
52341240242221
6151055550301
722526263630
oct5026067135
91664607331
10676884061
113180a1017
1216a82b391
13aa307919
1465c7bc17
153e658391
hex28586e5d

676884061 has 8 divisors (see below), whose sum is σ = 773918720. Its totient is φ = 579933648.

The previous prime is 676884059. The next prime is 676884067. The reversal of 676884061 is 160488676.

It is a happy number.

676884061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 676884061 - 21 = 676884059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676884067) 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, 2781 + ... + 36898.

It is an arithmetic number, because the mean of its divisors is an integer number (96739840).

Almost surely, 2676884061 is an apocalyptic number.

It is an amenable number.

676884061 is a deficient number, since it is larger than the sum of its proper divisors (97034659).

676884061 is a wasteful number, since it uses less digits than its factorization.

676884061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42123.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 676884061 is about 26016.9956182492. The cubic root of 676884061 is about 878.0207155550.

The spelling of 676884061 in words is "six hundred seventy-six million, eight hundred eighty-four thousand, sixty-one".

Divisors: 1 7 2437 17059 39679 277753 96697723 676884061