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371449043944 = 2311311071272539
BaseRepresentation
bin1010110011111000001…
…01101001101111101000
31022111202220220112012221
411121330011221233220
522041211423401234
6442350310043424
735556565531036
oct5317405515750
91274686815187
10371449043944
11133592335550
125bba5649574
1329048536bc4
1413d9a395556
1599e0100eb4
hex567c169be8

371449043944 has 64 divisors (see below), whose sum is σ = 791621683200. Its totient is φ = 161866833600.

The previous prime is 371449043923. The next prime is 371449043947. The reversal of 371449043944 is 449340944173.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 371449043891 and 371449043900.

It is not an unprimeable number, because it can be changed into a prime (371449043947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344374 + ... + 928165.

It is an arithmetic number, because the mean of its divisors is an integer number (12369088800).

Almost surely, 2371449043944 is an apocalyptic number.

It is an amenable number.

371449043944 is an abundant number, since it is smaller than the sum of its proper divisors (420172639256).

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

371449043944 is a wasteful number, since it uses less digits than its factorization.

371449043944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272694 (or 1272690 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 371449043944 in words is "three hundred seventy-one billion, four hundred forty-nine million, forty-three thousand, nine hundred forty-four".

Divisors: 1 2 4 8 11 22 31 44 62 88 107 124 214 248 341 428 682 856 1177 1364 2354 2728 3317 4708 6634 9416 13268 26536 36487 72974 145948 291896 1272539 2545078 5090156 10180312 13997929 27995858 39448709 55991716 78897418 111983432 136161673 157794836 272323346 315589672 433935799 544646692 867871598 1089293384 1497778403 1735743196 2995556806 3471486392 4221011863 5991113612 8442023726 11982227224 16884047452 33768094904 46431130493 92862260986 185724521972 371449043944