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44820470668 = 2223487179029
BaseRepresentation
bin101001101111100000…
…100001101110001100
311021200121121211010011
4221233200201232030
51213243020030133
632331254123004
73144456500101
oct515740415614
9137617554104
1044820470668
111800aa94aa6
12882a350464
1342c397357c
142252898aa8
151274cc96cd
hexa6f821b8c

44820470668 has 12 divisors (see below), whose sum is σ = 81846077040. Its totient is φ = 21435877232.

The previous prime is 44820470663. The next prime is 44820470671. The reversal of 44820470668 is 86607402844.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44820470663) 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 3 ways as a sum of consecutive naturals, for example, 243589423 + ... + 243589606.

It is an arithmetic number, because the mean of its divisors is an integer number (6820506420).

Almost surely, 244820470668 is an apocalyptic number.

It is an amenable number.

44820470668 is a deficient number, since it is larger than the sum of its proper divisors (37025606372).

44820470668 is a wasteful number, since it uses less digits than its factorization.

44820470668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487179056 (or 487179054 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 44820470668 in words is "forty-four billion, eight hundred twenty million, four hundred seventy thousand, six hundred sixty-eight".

Divisors: 1 2 4 23 46 92 487179029 974358058 1948716116 11205117667 22410235334 44820470668