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5545308672 = 293210972
BaseRepresentation
bin1010010101000011…
…01011001000000000
3112022110110212102200
411022201223020000
542324044334142
62314131113200
7254263226451
oct51241531000
915273425380
105545308672
112396200532
1210a9142800
136a4b18947
143a868d128
15226c6e64c
hex14a86b200

5545308672 has 90 divisors (see below), whose sum is σ = 16018738593. Its totient is φ = 1846751232.

The previous prime is 5545308661. The next prime is 5545308679. The reversal of 5545308672 is 2768035455.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

5545308672 is a `hidden beast` number, since 5 + 54 + 530 + 8 + 67 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5274245376 + 271063296 = 72624^2 + 16464^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=52656.

It is not an unprimeable number, because it can be changed into a prime (5545308679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5054428 + ... + 5055524.

Almost surely, 25545308672 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 5545308672

5545308672 is an abundant number, since it is smaller than the sum of its proper divisors (10473429921).

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

5545308672 is an frugal number, since it uses more digits than its factorization.

5545308672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 5545308672 is about 74466.8293403177. The cubic root of 5545308672 is about 1770.0080512896.

The spelling of 5545308672 in words is "five billion, five hundred forty-five million, three hundred eight thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1097 1152 1536 2194 2304 3291 4388 4608 6582 8776 9873 13164 17552 19746 26328 35104 39492 52656 70208 78984 105312 140416 157968 210624 280832 315936 421248 561664 631872 842496 1203409 1263744 1684992 2406818 2527488 3610227 4813636 5054976 7220454 9627272 10830681 14440908 19254544 21661362 28881816 38509088 43322724 57763632 77018176 86645448 115527264 154036352 173290896 231054528 308072704 346581792 462109056 616145408 693163584 924218112 1386327168 1848436224 2772654336 5545308672