Search a number
-
+
1086970550 = 25221739411
BaseRepresentation
bin100000011001001…
…1101101010110110
32210202022211021112
41000302131222312
54211231024200
6255505315022
735636045231
oct10062355266
92722284245
101086970550
11508626076
12264035a72
1314426b253
14a450a418
1565660535
hex40c9dab6

1086970550 has 12 divisors (see below), whose sum is σ = 2021765316. Its totient is φ = 434788200.

The previous prime is 1086970543. The next prime is 1086970561. The reversal of 1086970550 is 550796801.

It is a junction number, because it is equal to n+sod(n) for n = 1086970498 and 1086970507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10869656 + ... + 10869755.

It is an arithmetic number, because the mean of its divisors is an integer number (168480443).

Almost surely, 21086970550 is an apocalyptic number.

1086970550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1086970550 is a deficient number, since it is larger than the sum of its proper divisors (934794766).

1086970550 is a wasteful number, since it uses less digits than its factorization.

1086970550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21739423 (or 21739418 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 1086970550 is about 32969.2364182127. The cubic root of 1086970550 is about 1028.1881459293.

The spelling of 1086970550 in words is "one billion, eighty-six million, nine hundred seventy thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 21739411 43478822 108697055 217394110 543485275 1086970550