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20008000676 = 2223920928871
BaseRepresentation
bin10010101000100100…
…011101110010100100
31220122101120202010002
4102220210131302210
5311434022010201
613105212520432
71305550125326
oct225044356244
956571522102
1020008000676
118537aa4054
123a64780118
131b6b249471
14d7b3a9616
157c17eb76b
hex4a891dca4

20008000676 has 12 divisors (see below), whose sum is σ = 35160504960. Its totient is φ = 9962142120.

The previous prime is 20008000603. The next prime is 20008000709. The reversal of 20008000676 is 67600080002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10463480 + ... + 10465391.

It is an arithmetic number, because the mean of its divisors is an integer number (2930042080).

Almost surely, 220008000676 is an apocalyptic number.

It is an amenable number.

20008000676 is a deficient number, since it is larger than the sum of its proper divisors (15152504284).

20008000676 is a wasteful number, since it uses less digits than its factorization.

20008000676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20929114 (or 20929112 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 20008000676 its reverse (67600080002), we get a palindrome (87608080678).

The spelling of 20008000676 in words is "twenty billion, eight million, six hundred seventy-six", and thus it is an aban number.

Divisors: 1 2 4 239 478 956 20928871 41857742 83715484 5002000169 10004000338 20008000676