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676806650131 = 6715764341349
BaseRepresentation
bin10011101100101001101…
…00011110100100010011
32101200221211010010222211
421312110310132210103
542042100000301011
61234530511212551
766616620414463
oct11662464364423
92350854103884
10676806650131
11241039789657
12ab205217157
134ba90311691
1424a86c85ba3
1512912d03b21
hex9d94d1e913

676806650131 has 8 divisors (see below), whose sum is σ = 691283464400. Its totient is φ = 662458519008.

The previous prime is 676806650101. The next prime is 676806650137. The reversal of 676806650131 is 131056608676.

It is a happy number.

676806650131 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 a cyclic number.

It is not a de Polignac number, because 676806650131 - 219 = 676806125843 is a prime.

It is a super-2 number, since 2×6768066501312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676806650137) 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, 32160156 + ... + 32181193.

It is an arithmetic number, because the mean of its divisors is an integer number (86410433050).

Almost surely, 2676806650131 is an apocalyptic number.

676806650131 is a deficient number, since it is larger than the sum of its proper divisors (14476814269).

676806650131 is a wasteful number, since it uses less digits than its factorization.

676806650131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64341573.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 676806650131 in words is "six hundred seventy-six billion, eight hundred six million, six hundred fifty thousand, one hundred thirty-one".

Divisors: 1 67 157 10519 64341349 4310870383 10101591793 676806650131