Search a number
-
+
486294683939 = 61149183129221
BaseRepresentation
bin1110001001110010110…
…11000000000100100011
31201111012201020112000222
413010321123000010203
530431412414341224
61011222314433255
750063556416561
oct7047133000443
91644181215028
10486294683939
11178266742709
127a2b713282b
1336b1b8c80bc
1419772d38a31
15c9b280db5e
hex71396c0123

486294683939 has 16 divisors (see below), whose sum is σ = 497872747200. Its totient is φ = 474836688000.

The previous prime is 486294683923. The next prime is 486294683981. The reversal of 486294683939 is 939386492684.

It is not a de Polignac number, because 486294683939 - 24 = 486294683923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486294683839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16627349 + ... + 16656569.

It is an arithmetic number, because the mean of its divisors is an integer number (31117046700).

Almost surely, 2486294683939 is an apocalyptic number.

486294683939 is a deficient number, since it is larger than the sum of its proper divisors (11578063261).

486294683939 is a wasteful number, since it uses less digits than its factorization.

486294683939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31262.

The product of its digits is 483729408, while the sum is 71.

The spelling of 486294683939 in words is "four hundred eighty-six billion, two hundred ninety-four million, six hundred eighty-three thousand, nine hundred thirty-nine".

Divisors: 1 61 149 1831 9089 29221 111691 272819 1782481 4353929 16641959 53503651 265589669 3263722711 7972043999 486294683939