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5195306912800 = 255271369124781
BaseRepresentation
bin100101110011010000001…
…1011000100110000100000
3200101122222212112021120011
41023212200123010300200
51140104442032202200
615014405133254304
71044230356062154
oct113464033046040
920348885467504
105195306912800
1117233543468a4
126baa75934394
132b8bb9002c64
1413d650459064
159021db665ba
hex4b9a06c4c20

5195306912800 has 144 divisors (see below), whose sum is σ = 12865681168704. Its totient is φ = 2048215680000.

The previous prime is 5195306912707. The next prime is 5195306912821. The reversal of 5195306912800 is 82196035915.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209636410 + ... + 209661190.

It is an arithmetic number, because the mean of its divisors is an integer number (89345008116).

Almost surely, 25195306912800 is an apocalyptic number.

5195306912800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5195306912800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6432840584352).

5195306912800 is an abundant number, since it is smaller than the sum of its proper divisors (7670374255904).

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

5195306912800 is a wasteful number, since it uses less digits than its factorization.

5195306912800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28563 (or 28550 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 49.

The spelling of 5195306912800 in words is "five trillion, one hundred ninety-five billion, three hundred six million, nine hundred twelve thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 71 80 100 142 160 200 284 355 400 568 710 800 1136 1420 1775 2272 2840 3550 3691 5680 7100 7382 11360 14200 14764 18455 24781 28400 29528 36910 49562 56800 59056 73820 92275 99124 118112 123905 147640 184550 198248 247810 262061 295280 369100 396496 495620 524122 590560 619525 738200 792992 991240 1048244 1239050 1310305 1476400 1759451 1982480 2096488 2478100 2620610 2952800 3518902 3964960 4192976 4956200 5241220 6551525 7037804 8385952 8797255 9912400 10482440 13103050 14075608 17594510 19824800 20964880 26206100 28151216 35189020 41929760 43986275 52412200 56302432 70378040 87972550 91466671 104824400 140756080 175945100 182933342 209648800 281512160 351890200 365866684 457333355 703780400 731733368 914666710 1407560800 1463466736 1829333420 2286666775 2926933472 3658666840 4573333550 6494133641 7317333680 9146667100 12988267282 14634667360 18293334200 25976534564 32470668205 36586668400 51953069128 64941336410 73173336800 103906138256 129882672820 162353341025 207812276512 259765345640 324706682050 519530691280 649413364100 1039061382560 1298826728200 2597653456400 5195306912800