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44220980 = 22519116371
BaseRepresentation
bin1010100010110…
…0001000110100
310002012122210002
42220230020310
542310032410
64215450432
71044605066
oct250541064
9102178702
1044220980
1122a63971
1212986a18
139213b7b
145c31736
153d377a5
hex2a2c234

44220980 has 24 divisors (see below), whose sum is σ = 97752480. Its totient is φ = 16757280.

The previous prime is 44220977. The next prime is 44221003. The reversal of 44220980 is 8902244.

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, 57806 + ... + 58565.

It is an arithmetic number, because the mean of its divisors is an integer number (4073020).

Almost surely, 244220980 is an apocalyptic number.

It is an amenable number.

44220980 is an abundant number, since it is smaller than the sum of its proper divisors (53531500).

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

44220980 is a wasteful number, since it uses less digits than its factorization.

44220980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116399 (or 116397 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 44220980 is about 6649.8857133037. The cubic root of 44220980 is about 353.6248592809.

The spelling of 44220980 in words is "forty-four million, two hundred twenty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 116371 232742 465484 581855 1163710 2211049 2327420 4422098 8844196 11055245 22110490 44220980