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17420539076 = 2229915116411
BaseRepresentation
bin10000001110010110…
…000101010011000100
31122222001211002001222
4100032112011103010
5241134124222301
612000342335512
71154461065443
oct201626052304
948861732058
1017420539076
11742a492936
12346212a598
1318481765b5
14bb38acd5a
156be59631b
hex40e5854c4

17420539076 has 24 divisors (see below), whose sum is σ = 31542551040. Its totient is φ = 8408484000.

The previous prime is 17420539061. The next prime is 17420539151. The reversal of 17420539076 is 67093502471.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053311 + ... + 1069721.

It is an arithmetic number, because the mean of its divisors is an integer number (1314272960).

Almost surely, 217420539076 is an apocalyptic number.

It is an amenable number.

17420539076 is a deficient number, since it is larger than the sum of its proper divisors (14122011964).

17420539076 is a wasteful number, since it uses less digits than its factorization.

17420539076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25595 (or 25593 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 17420539076 in words is "seventeen billion, four hundred twenty million, five hundred thirty-nine thousand, seventy-six".

Divisors: 1 2 4 29 58 116 9151 16411 18302 32822 36604 65644 265379 475919 530758 951838 1061516 1903676 150177061 300354122 600708244 4355134769 8710269538 17420539076