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676460742 = 23423126647
BaseRepresentation
bin101000010100011…
…111100011000110
31202010212202200120
4220110133203012
52341133220432
6151042522410
722522551516
oct5024374306
91663782616
10676460742
11317931a71
1216a666406
13aa1ba039
1465bab846
153e5c2c2c
hex2851f8c6

676460742 has 16 divisors (see below), whose sum is σ = 1353292032. Its totient is φ = 225425160.

The previous prime is 676460737. The next prime is 676460747. The reversal of 676460742 is 247064676.

It is an interprime number because it is at equal distance from previous prime (676460737) and next prime (676460747).

It is a junction number, because it is equal to n+sod(n) for n = 676460694 and 676460703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676460747) 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, 12063 + ... + 38709.

It is an arithmetic number, because the mean of its divisors is an integer number (84580752).

Almost surely, 2676460742 is an apocalyptic number.

676460742 is an abundant number, since it is smaller than the sum of its proper divisors (676831290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676460742 is a wasteful number, since it uses less digits than its factorization.

676460742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30883.

The product of its (nonzero) digits is 338688, while the sum is 42.

The square root of 676460742 is about 26008.8589138393. The cubic root of 676460742 is about 877.8376411890.

The spelling of 676460742 in words is "six hundred seventy-six million, four hundred sixty thousand, seven hundred forty-two".

Divisors: 1 2 3 6 4231 8462 12693 25386 26647 53294 79941 159882 112743457 225486914 338230371 676460742