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50522513120 = 255616777261
BaseRepresentation
bin101111000011011000…
…000101111011100000
311211102000000120212122
4233003120011323200
51311432230404440
635113144443412
73435665163422
oct570330057340
9154360016778
1050522513120
111a476706982
12995ba79568
1349c20a80a1
142633ca6812
1514aa6a87b5
hexbc3605ee0

50522513120 has 96 divisors (see below), whose sum is σ = 123128431776. Its totient is φ = 19580774400.

The previous prime is 50522513117. The next prime is 50522513137. The reversal of 50522513120 is 2131522505.

It is a self number, because there is not a number n which added to its sum of digits gives 50522513120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615290 + ... + 692550.

It is an arithmetic number, because the mean of its divisors is an integer number (1282587831).

Almost surely, 250522513120 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 50522513120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61564215888).

50522513120 is an abundant number, since it is smaller than the sum of its proper divisors (72605918656).

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

50522513120 is a wasteful number, since it uses less digits than its factorization.

50522513120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77404 (or 77396 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 50522513120 in words is "fifty billion, five hundred twenty-two million, five hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 61 67 80 122 134 160 244 268 305 335 488 536 610 670 976 1072 1220 1340 1952 2144 2440 2680 4087 4880 5360 8174 9760 10720 16348 20435 32696 40870 65392 77261 81740 130784 154522 163480 309044 326960 386305 618088 653920 772610 1236176 1545220 2472352 3090440 4712921 5176487 6180880 9425842 10352974 12361760 18851684 20705948 23564605 25882435 37703368 41411896 47129210 51764870 75406736 82823792 94258420 103529740 150813472 165647584 188516840 207059480 315765707 377033680 414118960 631531414 754067360 828237920 1263062828 1578828535 2526125656 3157657070 5052251312 6315314140 10104502624 12630628280 25261256560 50522513120