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39390469034 = 2761108742433
BaseRepresentation
bin100100101011110110…
…101101101110101010
310202200012010011012112
4210223312231232222
51121132430002114
630032402242322
72563063314410
oct445366555652
9122605104175
1039390469034
1115783990444
1277739563a2
1339399ca757
141c996632b0
15105823513e
hex92bdadbaa

39390469034 has 32 divisors (see below), whose sum is σ = 68698269696. Its totient is φ = 16589214720.

The previous prime is 39390469033. The next prime is 39390469049. The reversal of 39390469034 is 43096409393.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (39390469033) 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, 907082 + ... + 949514.

It is an arithmetic number, because the mean of its divisors is an integer number (2146820928).

Almost surely, 239390469034 is an apocalyptic number.

39390469034 is a deficient number, since it is larger than the sum of its proper divisors (29307800662).

39390469034 is a wasteful number, since it uses less digits than its factorization.

39390469034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43590.

The product of its (nonzero) digits is 1889568, while the sum is 50.

The spelling of 39390469034 in words is "thirty-nine billion, three hundred ninety million, four hundred sixty-nine thousand, thirty-four".

Divisors: 1 2 7 14 61 122 427 854 1087 2174 7609 15218 42433 66307 84866 132614 297031 464149 594062 928298 2588413 5176826 18118891 36237782 46124671 92249342 322872697 645745394 2813604931 5627209862 19695234517 39390469034