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676626650 = 25272384053
BaseRepresentation
bin101000010101001…
…000000011011010
31202011012012021022
4220111020003122
52341204023100
6151050242442
722524142310
oct5025100332
91664165238
10676626650
11317a35687
1216a726422
13aa2476cb
1465c120b0
153e606e85
hex285480da

676626650 has 48 divisors (see below), whose sum is σ = 1500868224. Its totient is φ = 221897280.

The previous prime is 676626647. The next prime is 676626661. The reversal of 676626650 is 56626676.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33977 + ... + 50076.

It is an arithmetic number, because the mean of its divisors is an integer number (31268088).

Almost surely, 2676626650 is an apocalyptic number.

676626650 is an abundant number, since it is smaller than the sum of its proper divisors (824241574).

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

676626650 is a wasteful number, since it uses less digits than its factorization.

676626650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84095 (or 84090 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 676626650 is about 26012.0481700307. The cubic root of 676626650 is about 877.9094011466.

The spelling of 676626650 in words is "six hundred seventy-six million, six hundred twenty-six thousand, six hundred fifty".

Divisors: 1 2 5 7 10 14 23 25 35 46 50 70 115 161 175 230 322 350 575 805 1150 1610 4025 8050 84053 168106 420265 588371 840530 1176742 1933219 2101325 2941855 3866438 4202650 5883710 9666095 13532533 14709275 19332190 27065066 29418550 48330475 67662665 96660950 135325330 338313325 676626650