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676407901 = 13103505159
BaseRepresentation
bin101000010100010…
…010101001011101
31202010210002012111
4220110102221131
52341130023101
6151041434021
722522241461
oct5024225135
91663702174
10676407901
113178a62a4
1216a63b911
13aa19bc80
1465b964a1
153e5b2251
hex28512a5d

676407901 has 8 divisors (see below), whose sum is σ = 735512960. Its totient is φ = 618313392.

The previous prime is 676407899. The next prime is 676407959. The reversal of 676407901 is 109704676.

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 676407901 - 21 = 676407899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676407301) 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 7 ways as a sum of consecutive naturals, for example, 251241 + ... + 253918.

It is an arithmetic number, because the mean of its divisors is an integer number (91939120).

Almost surely, 2676407901 is an apocalyptic number.

It is an amenable number.

676407901 is a deficient number, since it is larger than the sum of its proper divisors (59105059).

676407901 is a wasteful number, since it uses less digits than its factorization.

676407901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505275.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 676407901 is about 26007.8430670442. The cubic root of 676407901 is about 877.8147834809.

The spelling of 676407901 in words is "six hundred seventy-six million, four hundred seven thousand, nine hundred one".

Divisors: 1 13 103 1339 505159 6567067 52031377 676407901