Search a number
-
+
2086127936 = 26171917397
BaseRepresentation
bin111110001010111…
…1100100101000000
312101101102021112122
41330111330211000
513233022043221
6543000543412
7102460536434
oct17425744500
95341367478
102086127936
11980623882
124a2781b68
13273271a39
1415b0b89c4
15c3226eab
hex7c57c940

2086127936 has 28 divisors (see below), whose sum is σ = 4383171828. Its totient is φ = 981706752.

The previous prime is 2086127909. The next prime is 2086127993. The reversal of 2086127936 is 6397216802.

It can be written as a sum of positive squares in 2 ways, for example, as 661518400 + 1424609536 = 25720^2 + 37744^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957611 + ... + 959786.

It is an arithmetic number, because the mean of its divisors is an integer number (156541851).

Almost surely, 22086127936 is an apocalyptic number.

It is an amenable number.

2086127936 is an abundant number, since it is smaller than the sum of its proper divisors (2297043892).

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

2086127936 is a wasteful number, since it uses less digits than its factorization.

2086127936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917426 (or 1917416 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2086127936 is about 45674.1495377856. The cubic root of 2086127936 is about 1277.7532069332.

The spelling of 2086127936 in words is "two billion, eighty-six million, one hundred twenty-seven thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 1917397 3834794 7669588 15339176 30678352 32595749 61356704 65191498 122713408 130382996 260765992 521531984 1043063968 2086127936