Search a number
-
+
50638055730752 = 267427326452463
BaseRepresentation
bin10111000001110000101110…
…10100101110111001000000
320122021221200011120202010102
423200320113110232321000
523114123214231341002
6255410445054021532
713444323140561360
oct1340702724567100
9218257604522112
1050638055730752
111515352a368436
125819bb24a78a8
1322341c069c359
14c70c75b4a9a0
155cc32a95ea02
hex2e0e1752ee40

50638055730752 has 56 divisors (see below), whose sum is σ = 114866756434176. Its totient is φ = 21696944191488.

The previous prime is 50638055730679. The next prime is 50638055730767. The reversal of 50638055730752 is 25703755083605.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11311928 + ... + 15140535.

Almost surely, 250638055730752 is an apocalyptic number.

It is an amenable number.

50638055730752 is an abundant number, since it is smaller than the sum of its proper divisors (64228700703424).

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

50638055730752 is a wasteful number, since it uses less digits than its factorization.

50638055730752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26456755 (or 26456745 counting only the distinct ones).

The product of its (nonzero) digits is 26460000, while the sum is 56.

The spelling of 50638055730752 in words is "fifty trillion, six hundred thirty-eight billion, fifty-five million, seven hundred thirty thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 4273 8546 17092 29911 34184 59822 68368 119644 136736 239288 273472 478576 957152 1914304 26452463 52904926 105809852 185167241 211619704 370334482 423239408 740668964 846478816 1481337928 1692957632 2962675856 5925351712 11850703424 113031374399 226062748798 452125497596 791219620793 904250995192 1582439241586 1808501990384 3164878483172 3617003980768 6329756966344 7234007961536 12659513932688 25319027865376 50638055730752