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54140543030 = 2573124949559
BaseRepresentation
bin110010011011000001…
…110010000000110110
312011202010222112212102
4302123001302000312
51341334434334110
640512151422102
73624440010530
oct623301620066
9164663875772
1054140543030
1120a62a1a342
12a5ab684932
13514a82b9a2
1428985ca850
15161d12c5a5
hexc9b072036

54140543030 has 32 divisors (see below), whose sum is σ = 114967572480. Its totient is φ = 17963681760.

The previous prime is 54140543021. The next prime is 54140543137. The reversal of 54140543030 is 3034504145.

It is a junction number, because it is equal to n+sod(n) for n = 54140542984 and 54140543002.

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, 12472610 + ... + 12476949.

It is an arithmetic number, because the mean of its divisors is an integer number (3592736640).

Almost surely, 254140543030 is an apocalyptic number.

54140543030 is an abundant number, since it is smaller than the sum of its proper divisors (60827029450).

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

54140543030 is a wasteful number, since it uses less digits than its factorization.

54140543030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24949604.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 54140543030 in words is "fifty-four billion, one hundred forty million, five hundred forty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 24949559 49899118 124747795 174646913 249495590 349293826 773436329 873234565 1546872658 1746469130 3867181645 5414054303 7734363290 10828108606 27070271515 54140543030