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41256031250040 = 2335428380270899
BaseRepresentation
bin10010110000101101010110…
…00101100110011001111000
312102002001000202022112120220
421120112223011212121320
520401414323000000130
6223424431545020040
711455435625363625
oct1130265305463170
9172061022275526
1041256031250040
1112166648109682
124763841484620
131a0357230cb99
14a28b3435934c
154b826da09410
hex2585ab166678

41256031250040 has 64 divisors (see below), whose sum is σ = 123796992816000. Its totient is φ = 10999039527552.

The previous prime is 41256031250017. The next prime is 41256031250081. The reversal of 41256031250040 is 4005213065214.

It is a super-2 number, since 2×412560312500402 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41256031249983 and 41256031250010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39621490 + ... + 40649409.

It is an arithmetic number, because the mean of its divisors is an integer number (1934328012750).

Almost surely, 241256031250040 is an apocalyptic number.

41256031250040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41256031250040 is an abundant number, since it is smaller than the sum of its proper divisors (82540961565960).

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

41256031250040 is a wasteful number, since it uses less digits than its factorization.

41256031250040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80275196 (or 80275192 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 41256031250040 in words is "forty-one trillion, two hundred fifty-six billion, thirty-one million, two hundred fifty thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 4283 8566 12849 17132 21415 25698 34264 42830 51396 64245 85660 102792 128490 171320 256980 513960 80270899 160541798 240812697 321083596 401354495 481625394 642167192 802708990 963250788 1204063485 1605417980 1926501576 2408126970 3210835960 4816253940 9632507880 343800260417 687600520834 1031400781251 1375201041668 1719001302085 2062801562502 2750402083336 3438002604170 4125603125004 5157003906255 6876005208340 8251206250008 10314007812510 13752010416680 20628015625020 41256031250040