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700672505 = 51310779577
BaseRepresentation
bin101001110000110…
…110100111111001
31210211102211222112
4221300312213321
52413333010010
6153305502105
723235421661
oct5160664771
91724384875
10700672505
1132a569695
121767a1935
13b2216520
14690b11a1
15417a6a05
hex29c369f9

700672505 has 8 divisors (see below), whose sum is σ = 905484552. Its totient is φ = 517419648.

The previous prime is 700672477. The next prime is 700672507. The reversal of 700672505 is 505276007.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 67848169 + 632824336 = 8237^2 + 25156^2 .

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 700672505 - 220 = 699623929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (700672507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5389724 + ... + 5389853.

It is an arithmetic number, because the mean of its divisors is an integer number (113185569).

Almost surely, 2700672505 is an apocalyptic number.

It is an amenable number.

700672505 is a deficient number, since it is larger than the sum of its proper divisors (204812047).

700672505 is a wasteful number, since it uses less digits than its factorization.

700672505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10779595.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 700672505 is about 26470.2192095192. The cubic root of 700672505 is about 888.1882535334.

The spelling of 700672505 in words is "seven hundred million, six hundred seventy-two thousand, five hundred five".

Divisors: 1 5 13 65 10779577 53897885 140134501 700672505