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42811381250 = 255112572423
BaseRepresentation
bin100111110111110000…
…011101011000000010
311002111121011111112222
4213313300131120002
51200134203200000
631400044251042
73043622510411
oct476760353002
9132447144488
1042811381250
11171799aa420
128369540a82
134063665c71
142101b15478
1511a871da85
hex9f7c1d602

42811381250 has 96 divisors (see below), whose sum is σ = 87940121472. Its totient is φ = 15500800000.

The previous prime is 42811381241. The next prime is 42811381289. The reversal of 42811381250 is 5218311824.

42811381250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42811381250.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17667539 + ... + 17669961.

It is an arithmetic number, because the mean of its divisors is an integer number (916042932).

Almost surely, 242811381250 is an apocalyptic number.

42811381250 is an abundant number, since it is smaller than the sum of its proper divisors (45128740222).

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

42811381250 is a wasteful number, since it uses less digits than its factorization.

42811381250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718 (or 2698 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The spelling of 42811381250 in words is "forty-two billion, eight hundred eleven million, three hundred eighty-one thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 257 275 514 550 625 1250 1285 1375 2423 2570 2750 2827 3125 4846 5654 6250 6425 6875 12115 12850 13750 14135 24230 26653 28270 32125 34375 53306 60575 64250 68750 70675 121150 133265 141350 160625 266530 302875 321250 353375 605750 622711 666325 706750 803125 1245422 1332650 1514375 1606250 1766875 3028750 3113555 3331625 3533750 6227110 6663250 6849821 7571875 8834375 13699642 15143750 15567775 16658125 17668750 31135550 33316250 34249105 68498210 77838875 83290625 155677750 166581250 171245525 342491050 389194375 778388750 856227625 1712455250 1945971875 3891943750 4281138125 8562276250 21405690625 42811381250