Search a number
-
+
136868201000 = 2353612243741
BaseRepresentation
bin111111101110111111…
…0110000001000101000
3111002021120200000011122
41333131332300020220
54220301224413000
6142513144314412
712613502340656
oct1773576601050
9432246600148
10136868201000
1153055593203
1222638a72a08
13cba2ab21ab
1468a5717dd6
153860ce6085
hex1fddfb0228

136868201000 has 64 divisors (see below), whose sum is σ = 325522089360. Its totient is φ = 53849760000.

The previous prime is 136868200933. The next prime is 136868201069. The reversal of 136868201000 is 102868631.

It can be written as a sum of positive squares in 8 ways, for example, as 22839067876 + 114029133124 = 151126^2 + 337682^2 .

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, 1060871 + ... + 1182870.

Almost surely, 2136868201000 is an apocalyptic number.

136868201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136868201000 is an abundant number, since it is smaller than the sum of its proper divisors (188653888360).

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

136868201000 is a wasteful number, since it uses less digits than its factorization.

136868201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243823 (or 2243809 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 136868201000 in words is "one hundred thirty-six billion, eight hundred sixty-eight million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 61 100 122 125 200 244 250 305 488 500 610 1000 1220 1525 2440 3050 6100 7625 12200 15250 30500 61000 2243741 4487482 8974964 11218705 17949928 22437410 44874820 56093525 89749640 112187050 136868201 224374100 273736402 280467625 448748200 547472804 560935250 684341005 1094945608 1121870500 1368682010 2243741000 2737364020 3421705025 5474728040 6843410050 13686820100 17108525125 27373640200 34217050250 68434100500 136868201000