Search a number
-
+
1379083255 = 51129864629
BaseRepresentation
bin101001000110011…
…0010001111110111
310120002222200120121
41102030302033313
510311021131010
6344502312411
746114004614
oct12214621767
93502880517
101379083255
11648502730
12325a28707
1318c936cc4
14d122950b
15811123da
hex523323f7

1379083255 has 16 divisors (see below), whose sum is σ = 1867600800. Its totient is φ = 968383360.

The previous prime is 1379083253. The next prime is 1379083261. The reversal of 1379083255 is 5523809731.

It is not a de Polignac number, because 1379083255 - 21 = 1379083253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379083253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430720 + ... + 433909.

It is an arithmetic number, because the mean of its divisors is an integer number (116725050).

Almost surely, 21379083255 is an apocalyptic number.

1379083255 is a deficient number, since it is larger than the sum of its proper divisors (488517545).

1379083255 is a wasteful number, since it uses less digits than its factorization.

1379083255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864674.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 1379083255 is about 37136.0102191929. The cubic root of 1379083255 is about 1113.0896941875.

The spelling of 1379083255 in words is "one billion, three hundred seventy-nine million, eighty-three thousand, two hundred fifty-five".

Divisors: 1 5 11 29 55 145 319 1595 864629 4323145 9510919 25074241 47554595 125371205 275816651 1379083255