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44284662860 = 22529374634457
BaseRepresentation
bin101001001111100100…
…100101010001001100
311020022021101221222112
4221033210211101030
51211143333202420
632202154003152
73125262265154
oct511744452114
9136267357875
1044284662860
11178655a0729
1286baa164b8
134239961b29
142201661764
151242c3b8c5
hexa4f92544c

44284662860 has 96 divisors (see below), whose sum is σ = 99040354560. Its totient is φ = 16601131008.

The previous prime is 44284662859. The next prime is 44284662931. The reversal of 44284662860 is 6826648244.

It is a super-2 number, since 2×442846628602 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44284662799 and 44284662808.

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, 9933752 + ... + 9938208.

It is an arithmetic number, because the mean of its divisors is an integer number (1031670360).

Almost surely, 244284662860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44284662860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49520177280).

44284662860 is an abundant number, since it is smaller than the sum of its proper divisors (54755691700).

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

44284662860 is a wasteful number, since it uses less digits than its factorization.

44284662860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995 (or 4993 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 50.

The spelling of 44284662860 in words is "forty-four billion, two hundred eighty-four million, six hundred sixty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 29 37 58 74 116 145 148 185 290 370 463 580 740 926 1073 1852 2146 2315 4292 4457 4630 5365 8914 9260 10730 13427 17131 17828 21460 22285 26854 34262 44570 53708 67135 68524 85655 89140 129253 134270 164909 171310 258506 268540 329818 342620 496799 517012 646265 659636 824545 993598 1292530 1649090 1987196 2063591 2483995 2585060 3298180 4127182 4782361 4967990 8254364 9564722 9935980 10317955 19129444 20635910 23911805 41271820 47823610 59844139 76352867 95647220 119688278 152705734 239376556 299220695 305411468 381764335 598441390 763528670 1196882780 1527057340 2214233143 4428466286 8856932572 11071165715 22142331430 44284662860