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445700712 = 23318570863
BaseRepresentation
bin11010100100001…
…101101001101000
31011001122221102210
4122210031221220
51403044410322
6112120525120
714021251662
oct3244155150
91131587383
10445700712
1120964a5a6
121053207a0
1371452b42
144329d532
15291de70c
hex1a90da68

445700712 has 16 divisors (see below), whose sum is σ = 1114251840. Its totient is φ = 148566896.

The previous prime is 445700687. The next prime is 445700729. The reversal of 445700712 is 217007544.

It is a self number, because there is not a number n which added to its sum of digits gives 445700712.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9285408 + ... + 9285455.

It is an arithmetic number, because the mean of its divisors is an integer number (69640740).

Almost surely, 2445700712 is an apocalyptic number.

It is an amenable number.

445700712 is an abundant number, since it is smaller than the sum of its proper divisors (668551128).

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

445700712 is a wasteful number, since it uses less digits than its factorization.

445700712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18570872 (or 18570868 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 445700712 is about 21111.6250440368. The cubic root of 445700712 is about 763.8611856384.

The spelling of 445700712 in words is "four hundred forty-five million, seven hundred thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 18570863 37141726 55712589 74283452 111425178 148566904 222850356 445700712