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54545454600 = 233527131952579
BaseRepresentation
bin110010110011001010…
…011001011000001000
312012210100220012010020
4302303022121120020
51343202114021400
641020254220440
73640454466660
oct626312313010
9165710805106
1054545454600
112115053a3aa
12a6a31b4720
1351b369ca30
1428d62ad1a0
1516439612a0
hexcb3299608

54545454600 has 384 divisors, whose sum is σ = 219069312000. Its totient is φ = 10902574080.

The previous prime is 54545454571. The next prime is 54545454701. The reversal of 54545454600 is 645454545.

It is a super-2 number, since 2×545454546002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1011111 + ... + 1063689.

It is an arithmetic number, because the mean of its divisors is an integer number (570493000).

Almost surely, 254545454600 is an apocalyptic number.

54545454600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54545454600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109534656000).

54545454600 is an abundant number, since it is smaller than the sum of its proper divisors (164523857400).

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

54545454600 is a wasteful number, since it uses less digits than its factorization.

54545454600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52637 (or 52628 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 54545454600 in words is "fifty-four billion, five hundred forty-five million, four hundred fifty-four thousand, six hundred".