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50968960 = 275731367
BaseRepresentation
bin1100001001101…
…1100110000000
310112220111021021
43002123212000
5101022001320
65020235224
71156141360
oct302334600
9115814237
1050968960
1126852809
121509bb14
13a737463
146aaa9a0
15471bdaa
hex309b980

50968960 has 128 divisors (see below), whose sum is σ = 144138240. Its totient is φ = 16865280.

The previous prime is 50968919. The next prime is 50968969. The reversal of 50968960 is 6986905.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50968969) 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, 138697 + ... + 139063.

It is an arithmetic number, because the mean of its divisors is an integer number (1126080).

Almost surely, 250968960 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 50968960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72069120).

50968960 is an abundant number, since it is smaller than the sum of its proper divisors (93169280).

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

50968960 is a wasteful number, since it uses less digits than its factorization.

50968960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 50968960 is about 7139.2548630792. The cubic root of 50968960 is about 370.7677265862.

The spelling of 50968960 in words is "fifty million, nine hundred sixty-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 64 70 80 112 124 128 140 155 160 217 224 248 280 310 320 367 434 448 496 560 620 640 734 868 896 992 1085 1120 1240 1468 1736 1835 1984 2170 2240 2480 2569 2936 3472 3670 3968 4340 4480 4960 5138 5872 6944 7340 8680 9920 10276 11377 11744 12845 13888 14680 17360 19840 20552 22754 23488 25690 27776 29360 34720 41104 45508 46976 51380 56885 58720 69440 79639 82208 91016 102760 113770 117440 138880 159278 164416 182032 205520 227540 234880 318556 328832 364064 398195 411040 455080 637112 728128 796390 822080 910160 1274224 1456256 1592780 1644160 1820320 2548448 3185560 3640640 5096896 6371120 7281280 10193792 12742240 25484480 50968960