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707000004 = 223261321949
BaseRepresentation
bin101010001000111…
…111011011000100
31211021100022200100
4222020333123010
52421443000004
6154053244100
723343254334
oct5210773304
91737308610
10707000004
113330a0627
12178933630
13b36205c9
1469c7b0c4
1542106739
hex2a23f6c4

707000004 has 36 divisors (see below), whose sum is σ = 1816441900. Its totient is φ = 231802560.

The previous prime is 707000003. The next prime is 707000017. The reversal of 707000004 is 400000707.

707000004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 270273600 + 436726404 = 16440^2 + 20898^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (707000003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158779 + ... + 163170.

Almost surely, 2707000004 is an apocalyptic number.

It is an amenable number.

707000004 is an abundant number, since it is smaller than the sum of its proper divisors (1109441896).

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

707000004 is a wasteful number, since it uses less digits than its factorization.

707000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322020 (or 322015 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 707000004 is about 26589.4716758344. The cubic root of 707000004 is about 890.8538722746.

The spelling of 707000004 in words is "seven hundred seven million, four", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 18 36 61 122 183 244 366 549 732 1098 2196 321949 643898 965847 1287796 1931694 2897541 3863388 5795082 11590164 19638889 39277778 58916667 78555556 117833334 176750001 235666668 353500002 707000004