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56012750200 = 235211186113681
BaseRepresentation
bin110100001010100111…
…101011110101111000
312100120121212112021201
4310022213223311320
51404203231001300
641422031343544
74022022343501
oct641247536570
9170517775251
1056012750200
11218338122a0
12aa32681bb4
135388681094
1429d50dbba8
1516cc69a66a
hexd0a9ebd78

56012750200 has 96 divisors (see below), whose sum is σ = 142155432720. Its totient is φ = 20355840000.

The previous prime is 56012750119. The next prime is 56012750231. The reversal of 56012750200 is 205721065.

It is a congruent number.

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, 4087360 + ... + 4101040.

Almost surely, 256012750200 is an apocalyptic number.

56012750200 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 56012750200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71077716360).

56012750200 is an abundant number, since it is smaller than the sum of its proper divisors (86142682520).

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

56012750200 is a wasteful number, since it uses less digits than its factorization.

56012750200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15569 (or 15560 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 56012750200 in words is "fifty-six billion, twelve million, seven hundred fifty thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 1861 2200 3722 7444 9305 13681 14888 18610 20471 27362 37220 40942 46525 54724 68405 74440 81884 93050 102355 109448 136810 150491 163768 186100 204710 273620 300982 342025 372200 409420 511775 547240 601964 684050 752455 818840 1023550 1203928 1368100 1504910 2047100 2736200 3009820 3762275 4094200 6019640 7524550 15049100 25460341 30098200 50920682 101841364 127301705 203682728 254603410 280063751 509206820 560127502 636508525 1018413640 1120255004 1273017050 1400318755 2240510008 2546034100 2800637510 5092068200 5601275020 7001593775 11202550040 14003187550 28006375100 56012750200