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4554466043420 = 22517181683310831
BaseRepresentation
bin100001001000110101101…
…0101001010011000011100
3121010101212120101002122002
41002101223111022120130
51044110021301342140
613404143125341432
7650022625421126
oct102215325123034
917111776332562
104554466043420
1114a65a138a697
12616829567878
1327063b030b67
1411a61a080216
157d7135b5415
hex4246b54a61c

4554466043420 has 96 divisors (see below), whose sum is σ = 10185369981696. Its totient is φ = 1704742502400.

The previous prime is 4554466043417. The next prime is 4554466043461. The reversal of 4554466043420 is 243406644554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420497405 + ... + 420508235.

It is an arithmetic number, because the mean of its divisors is an integer number (106097603976).

Almost surely, 24554466043420 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 4554466043420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5092684990848).

4554466043420 is an abundant number, since it is smaller than the sum of its proper divisors (5630903938276).

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

4554466043420 is a wasteful number, since it uses less digits than its factorization.

4554466043420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17871 (or 17869 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 47.

The spelling of 4554466043420 in words is "four trillion, five hundred fifty-four billion, four hundred sixty-six million, forty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 181 340 362 724 905 1810 3077 3620 6154 6833 10831 12308 13666 15385 21662 27332 30770 34165 43324 54155 61540 68330 108310 116161 136660 184127 216620 232322 368254 464644 580805 736508 920635 1161610 1236773 1841270 1960411 2323220 2473546 3682540 3920822 4947092 6183865 7841644 9802055 12367730 19604110 21025141 24735460 33326987 39208220 42050282 66653974 74008223 84100564 105125705 133307948 148016446 166634935 210251410 296032892 333269870 370041115 420502820 666539740 740082230 1258139791 1480164460 2516279582 5032559164 6290698955 12581397910 13395488363 25162795820 26790976726 53581953452 66977441815 133954883630 227723302171 267909767260 455446604342 910893208684 1138616510855 2277233021710 4554466043420