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4989286950 = 23521910716361
BaseRepresentation
bin1001010010110001…
…00111101000100110
3110212201020001000120
410221120213220212
540204224140300
62143025422410
7234432145044
oct45130475046
913781201016
104989286950
11213036014a
12b72a9aa06
1361687a5cb
143548b3394
151e303c3a0
hex129627a26

4989286950 has 96 divisors (see below), whose sum is σ = 13147194240. Its totient is φ = 1248595200.

The previous prime is 4989286921. The next prime is 4989286987. The reversal of 4989286950 is 596829894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 296770 + ... + 313130.

It is an arithmetic number, because the mean of its divisors is an integer number (136949940).

Almost surely, 24989286950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4989286950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6573597120).

4989286950 is an abundant number, since it is smaller than the sum of its proper divisors (8157907290).

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

4989286950 is a wasteful number, since it uses less digits than its factorization.

4989286950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16502 (or 16497 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 60.

The square root of 4989286950 is about 70634.8847949793. The cubic root of 4989286950 is about 1708.7538028804.

The spelling of 4989286950 in words is "four billion, nine hundred eighty-nine million, two hundred eighty-six thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 19 25 30 38 50 57 75 95 107 114 150 190 214 285 321 475 535 570 642 950 1070 1425 1605 2033 2675 2850 3210 4066 5350 6099 8025 10165 12198 16050 16361 20330 30495 32722 49083 50825 60990 81805 98166 101650 152475 163610 245415 304950 310859 409025 490830 621718 818050 932577 1227075 1554295 1750627 1865154 2454150 3108590 3501254 4662885 5251881 7771475 8753135 9325770 10503762 15542950 17506270 23314425 26259405 33261913 43765675 46628850 52518810 66523826 87531350 99785739 131297025 166309565 199571478 262594050 332619130 498928695 831547825 997857390 1663095650 2494643475 4989286950