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80430003408 = 2433061547411
BaseRepresentation
bin100101011101000000…
…0000111010011010000
321200121022020111210010
41022322000013103100
52304210040102113
6100540554034520
75545062514566
oct1127200072320
9250538214703
1080430003408
1131123704aa7
1213707a18a40
13777a24cac1
143c6dd0da36
15215b10c1c3
hex12ba0074d0

80430003408 has 40 divisors (see below), whose sum is σ = 207845767456. Its totient is φ = 26801193600.

The previous prime is 80430003391. The next prime is 80430003439.

80430003408 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×804300034082 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126778 + ... + 420633.

Almost surely, 280430003408 is an apocalyptic number.

It is an amenable number.

80430003408 is an abundant number, since it is smaller than the sum of its proper divisors (127415764048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80430003408 is a wasteful number, since it uses less digits than its factorization.

80430003408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550483 (or 550477 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

It can be divided in two parts, 8043000 and 3408, that added together give a palindrome (8046408).

The spelling of 80430003408 in words is "eighty billion, four hundred thirty million, three thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 3061 6122 9183 12244 18366 24488 36732 48976 73464 146928 547411 1094822 1642233 2189644 3284466 4379288 6568932 8758576 13137864 26275728 1675625071 3351250142 5026875213 6702500284 10053750426 13405000568 20107500852 26810001136 40215001704 80430003408