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676929950 = 25231436729
BaseRepresentation
bin101000010110010…
…010000110011110
31202011202121022122
4220112102012132
52341243224300
6151100542542
722526544464
oct5026220636
91664677278
10676929950
11318122544
1216a851a52
13aa322788
1465c90834
153e666c85
hex2859219e

676929950 has 24 divisors (see below), whose sum is σ = 1299708480. Its totient is φ = 262036800.

The previous prime is 676929947. The next prime is 676929959. The reversal of 676929950 is 59929676.

It is a junction number, because it is equal to n+sod(n) for n = 676929892 and 676929901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676929959) 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 11 ways as a sum of consecutive naturals, for example, 216815 + ... + 219914.

It is an arithmetic number, because the mean of its divisors is an integer number (54154520).

Almost surely, 2676929950 is an apocalyptic number.

676929950 is a deficient number, since it is larger than the sum of its proper divisors (622778530).

676929950 is a wasteful number, since it uses less digits than its factorization.

676929950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436772 (or 436767 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 53.

The square root of 676929950 is about 26017.8775075908. The cubic root of 676929950 is about 878.0405567580.

The spelling of 676929950 in words is "six hundred seventy-six million, nine hundred twenty-nine thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 31 50 62 155 310 775 1550 436729 873458 2183645 4367290 10918225 13538599 21836450 27077198 67692995 135385990 338464975 676929950