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54545633660 = 22572291701361
BaseRepresentation
bin110010110011001011…
…000101000101111100
312012210101020021202002
4302303023011011330
51343202140234120
641020302121432
73640456144010
oct626313050574
9165711207662
1054545633660
1121150651991
12a6a3280278
1351b373339b
1428d6318540
151643999375
hexcb32c517c

54545633660 has 48 divisors (see below), whose sum is σ = 131481255360. Its totient is φ = 18619683840.

The previous prime is 54545633641. The next prime is 54545633689. The reversal of 54545633660 is 6633654545.

54545633660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 818621 + ... + 882740.

It is an arithmetic number, because the mean of its divisors is an integer number (2739192820).

Almost surely, 254545633660 is an apocalyptic number.

It is an amenable number.

54545633660 is an abundant number, since it is smaller than the sum of its proper divisors (76935621700).

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

54545633660 is a wasteful number, since it uses less digits than its factorization.

54545633660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701606 (or 1701604 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 47.

The spelling of 54545633660 in words is "fifty-four billion, five hundred forty-five million, six hundred thirty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 229 458 916 1145 1603 2290 3206 4580 6412 8015 16030 32060 1701361 3402722 6805444 8506805 11909527 17013610 23819054 34027220 47638108 59547635 119095270 238190540 389611669 779223338 1558446676 1948058345 2727281683 3896116690 5454563366 7792233380 10909126732 13636408415 27272816830 54545633660