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44071205432 = 23191427203183
BaseRepresentation
bin101001000010110110…
…010011101000111000
311012202101202012102212
4221002312103220320
51210224212033212
632125050514252
73120061031252
oct510266235070
9135671665385
1044071205432
1117766056a31
12865b435988
134204675367
1421c1178cd2
15122e124e22
hexa42d93a38

44071205432 has 32 divisors (see below), whose sum is σ = 87044025600. Its totient is φ = 20861102304.

The previous prime is 44071205429. The next prime is 44071205461. The reversal of 44071205432 is 23450217044.

It is a super-2 number, since 2×440712054322 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 115313 + ... + 318495.

It is an arithmetic number, because the mean of its divisors is an integer number (2720125800).

Almost surely, 244071205432 is an apocalyptic number.

It is an amenable number.

44071205432 is a deficient number, since it is larger than the sum of its proper divisors (42972820168).

44071205432 is a wasteful number, since it uses less digits than its factorization.

44071205432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204635 (or 204631 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The spelling of 44071205432 in words is "forty-four billion, seventy-one million, two hundred five thousand, four hundred thirty-two".

Divisors: 1 2 4 8 19 38 76 152 1427 2854 5708 11416 27113 54226 108452 203183 216904 406366 812732 1625464 3860477 7720954 15441908 30883816 289942141 579884282 1159768564 2319537128 5508900679 11017801358 22035602716 44071205432