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676234438 = 21167345673
BaseRepresentation
bin101000010011101…
…000010011000110
31202010110021020221
4220103220103012
52341104000223
6151034014554
722520616655
oct5023502306
91663407227
10676234438
11317797a40
1216a57745a
13aa13b029
1465b4d19c
153e57ab5d
hex284e84c6

676234438 has 16 divisors (see below), whose sum is σ = 1108233936. Its totient is φ = 306915840.

The previous prime is 676234423. The next prime is 676234457. The reversal of 676234438 is 834432676.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 676234394 and 676234403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8031 + ... + 37642.

It is an arithmetic number, because the mean of its divisors is an integer number (69264621).

Almost surely, 2676234438 is an apocalyptic number.

676234438 is a deficient number, since it is larger than the sum of its proper divisors (431999498).

676234438 is a wasteful number, since it uses less digits than its factorization.

676234438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46359.

The product of its digits is 580608, while the sum is 43.

The square root of 676234438 is about 26004.5080322624. The cubic root of 676234438 is about 877.7397393131.

The spelling of 676234438 in words is "six hundred seventy-six million, two hundred thirty-four thousand, four hundred thirty-eight".

Divisors: 1 2 11 22 673 1346 7403 14806 45673 91346 502403 1004806 30737929 61475858 338117219 676234438