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445208042724 = 223331112086617
BaseRepresentation
bin1100111101010000111…
…01111001110011100100
31120120011022110220000120
412132220131321303210
524243241224331344
6540305321241540
744110445631564
oct6365035716344
91516138426016
10445208042724
111618a2373a85
127234b3332b0
1332ca1691493
1417796308da4
15b8aa72e219
hex67a8779ce4

445208042724 has 24 divisors (see below), whose sum is σ = 1041957200928. Its totient is φ = 147954333120.

The previous prime is 445208042677. The next prime is 445208042743. The reversal of 445208042724 is 427240802544.

It is a super-2 number, since 2×4452080427242 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56039337 + ... + 56047280.

It is an arithmetic number, because the mean of its divisors is an integer number (43414883372).

Almost surely, 2445208042724 is an apocalyptic number.

It is an amenable number.

445208042724 is an abundant number, since it is smaller than the sum of its proper divisors (596749158204).

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

445208042724 is a wasteful number, since it uses less digits than its factorization.

445208042724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112086955 (or 112086953 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 42.

The spelling of 445208042724 in words is "four hundred forty-five billion, two hundred eight million, forty-two thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 12 331 662 993 1324 1986 3972 112086617 224173234 336259851 448346468 672519702 1345039404 37100670227 74201340454 111302010681 148402680908 222604021362 445208042724