Search a number
-
+
50866230508465 = 5199161331693639
BaseRepresentation
bin10111001000011001101111…
…00110011011101110110001
320200002202122001200102201111
423210030313212123232301
523131343020002232330
6300103342415233321
713466651416310431
oct1344146746335661
9220082561612644
1050866230508465
111523127a051099
125856271818841
13224c884ba2118
14c7bd1dab62c1
155d323267132a
hex2e433799bbb1

50866230508465 has 16 divisors (see below), whose sum is σ = 61384241952000. Its totient is φ = 40463394409152.

The previous prime is 50866230508453. The next prime is 50866230508531. The reversal of 50866230508465 is 56480503266805.

It is a cyclic number.

It is not a de Polignac number, because 50866230508465 - 231 = 50864083024817 is a prime.

It is a super-3 number, since 3×508662305084653 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 14241885 + ... + 17451754.

It is an arithmetic number, because the mean of its divisors is an integer number (3836515122000).

Almost surely, 250866230508465 is an apocalyptic number.

It is an amenable number.

50866230508465 is a deficient number, since it is larger than the sum of its proper divisors (10518011443535).

50866230508465 is a wasteful number, since it uses less digits than its factorization.

50866230508465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31695456.

The product of its (nonzero) digits is 41472000, while the sum is 58.

The spelling of 50866230508465 in words is "fifty trillion, eight hundred sixty-six billion, two hundred thirty million, five hundred eight thousand, four hundred sixty-five".

Divisors: 1 5 199 995 1613 8065 320987 1604935 31693639 158468195 6307034161 31535170805 51121839707 255609198535 10173246101693 50866230508465