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80004500063 = 892101100003
BaseRepresentation
bin100101010000010100…
…0111100101001011111
321122111122120200220222
41022200220330221133
52302322123000223
6100430434031555
75531405013215
oct1124050745137
9248448520828
1080004500063
1130a25500044
12136094185bb
13771004c187
143c2d5cacb5
152133aac0c8
hex12a0a3ca5f

80004500063 has 12 divisors (see below), whose sum is σ = 81715468488. Its totient is φ = 78321566400.

The previous prime is 80004500047. The next prime is 80004500099. The reversal of 80004500063 is 36000540008.

It is not a de Polignac number, because 80004500063 - 24 = 80004500047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80004508063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 750020 + ... + 850022.

It is an arithmetic number, because the mean of its divisors is an integer number (6809622374).

Almost surely, 280004500063 is an apocalyptic number.

80004500063 is a deficient number, since it is larger than the sum of its proper divisors (1710968425).

80004500063 is a wasteful number, since it uses less digits than its factorization.

80004500063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100282 (or 100193 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 80004500063 in words is "eighty billion, four million, five hundred thousand, sixty-three".

Divisors: 1 89 101 7921 8989 100003 800021 8900267 10100303 792123763 898926967 80004500063