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44211132420 = 22357138097277
BaseRepresentation
bin101001001011001100…
…000101100000000100
311020010011001020011220
4221023030011200010
51211021022214140
632151010000340
73123410265540
oct511314054004
9136104036156
1044211132420
1117828039174
12869a2760b0
1342276583b0
1421d59a0a20
15123b564bd0
hexa4b305804

44211132420 has 96 divisors (see below), whose sum is σ = 152358382848. Its totient is φ = 9328061952.

The previous prime is 44211132379. The next prime is 44211132437. The reversal of 44211132420 is 2423111244.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4043179 + ... + 4054098.

It is an arithmetic number, because the mean of its divisors is an integer number (1587066488).

Almost surely, 244211132420 is an apocalyptic number.

It is an amenable number.

44211132420 is an abundant number, since it is smaller than the sum of its proper divisors (108147250428).

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

44211132420 is a wasteful number, since it uses less digits than its factorization.

44211132420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8097309 (or 8097307 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 44211132420 its reverse (2423111244), we get a palindrome (46634243664).

The spelling of 44211132420 in words is "forty-four billion, two hundred eleven million, one hundred thirty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 195 210 260 273 364 390 420 455 546 780 910 1092 1365 1820 2730 5460 8097277 16194554 24291831 32389108 40486385 48583662 56680939 80972770 97167324 105264601 113361878 121459155 161945540 170042817 210529202 226723756 242918310 283404695 315793803 340085634 421058404 485836620 526323005 566809390 631587606 680171268 736852207 850214085 1052646010 1133618780 1263175212 1473704414 1578969015 1700428170 2105292020 2210556621 2947408828 3157938030 3400856340 3684261035 4421113242 6315876060 7368522070 8842226484 11052783105 14737044140 22105566210 44211132420