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5001869280 = 253515766373
BaseRepresentation
bin1001010100010001…
…00111011111100000
3110220120220021201210
410222020213133200
540220434304110
62144155230120
7234644121162
oct45210473740
913816807653
105001869280
112137474471
12b77148340
13619364685
1435642a932
151e41c5520
hex12a2277e0

5001869280 has 96 divisors (see below), whose sum is σ = 15856483104. Its totient is φ = 1325316096.

The previous prime is 5001869239. The next prime is 5001869287. The reversal of 5001869280 is 829681005.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001869287) 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, 42174 + ... + 108546.

It is an arithmetic number, because the mean of its divisors is an integer number (165171699).

Almost surely, 25001869280 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 5001869280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7928241552).

5001869280 is an abundant number, since it is smaller than the sum of its proper divisors (10854613824).

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

5001869280 is a wasteful number, since it uses less digits than its factorization.

5001869280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66548 (or 66540 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 5001869280 is about 70723.8946891360. The cubic root of 5001869280 is about 1710.1890150491.

The spelling of 5001869280 in words is "five billion, one million, eight hundred sixty-nine thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 157 160 240 314 471 480 628 785 942 1256 1570 1884 2355 2512 3140 3768 4710 5024 6280 7536 9420 12560 15072 18840 25120 37680 66373 75360 132746 199119 265492 331865 398238 530984 663730 796476 995595 1061968 1327460 1592952 1991190 2123936 2654920 3185904 3982380 5309840 6371808 7964760 10420561 10619680 15929520 20841122 31261683 31859040 41682244 52102805 62523366 83364488 104205610 125046732 156308415 166728976 208411220 250093464 312616830 333457952 416822440 500186928 625233660 833644880 1000373856 1250467320 1667289760 2500934640 5001869280