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3454543456 = 257135920107
BaseRepresentation
bin1100110111101000…
…0010011001100000
322220202022222201221
43031322002121200
524033330342311
61330442504424
7151415064160
oct31572023140
98822288657
103454543456
111512aaa6a1
12804b05114
13430912270
1424ab285a0
1515342d671
hexcde82660

3454543456 has 96 divisors (see below), whose sum is σ = 8512922880. Its totient is φ = 1343402496.

The previous prime is 3454543447. The next prime is 3454543483. The reversal of 3454543456 is 6543454543.

It is a happy number.

3454543456 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161755 + ... + 181861.

It is an arithmetic number, because the mean of its divisors is an integer number (88676280).

Almost surely, 23454543456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3454543456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4256461440).

3454543456 is an abundant number, since it is smaller than the sum of its proper divisors (5058379424).

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

3454543456 is a wasteful number, since it uses less digits than its factorization.

3454543456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20196 (or 20188 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 43.

The square root of 3454543456 is about 58775.3643629710. The cubic root of 3454543456 is about 1511.6928306709.

Adding to 3454543456 its reverse (6543454543), we get a palindrome (9997997999).

The spelling of 3454543456 in words is "three billion, four hundred fifty-four million, five hundred forty-three thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 59 91 104 112 118 182 208 224 236 364 413 416 472 728 767 826 944 1456 1534 1652 1888 2912 3068 3304 5369 6136 6608 10738 12272 13216 20107 21476 24544 40214 42952 80428 85904 140749 160856 171808 261391 281498 321712 522782 562996 643424 1045564 1125992 1186313 1829737 2091128 2251984 2372626 3659474 4182256 4503968 4745252 7318948 8304191 8364512 9490504 14637896 15422069 16608382 18981008 29275792 30844138 33216764 37962016 58551584 61688276 66433528 107954483 123376552 132867056 215908966 246753104 265734112 431817932 493506208 863635864 1727271728 3454543456