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54472242125 = 5374710712379
BaseRepresentation
bin110010101110110011…
…000111001111001101
312012121021010121111002
4302232303013033031
51343024343222000
641005121110045
73635605263350
oct625663071715
9165537117432
1054472242125
1121113184824
12a682788325
1351a1477c42
1428ca692297
15163c2ed8d5
hexcaecc73cd

54472242125 has 64 divisors (see below), whose sum is σ = 80094044160. Its totient is φ = 36213076800.

The previous prime is 54472242107. The next prime is 54472242161. The reversal of 54472242125 is 52124227445.

It is not a de Polignac number, because 54472242125 - 28 = 54472241869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4394186 + ... + 4406564.

It is an arithmetic number, because the mean of its divisors is an integer number (1251469440).

Almost surely, 254472242125 is an apocalyptic number.

It is an amenable number.

54472242125 is a deficient number, since it is larger than the sum of its proper divisors (25621802035).

54472242125 is a wasteful number, since it uses less digits than its factorization.

54472242125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12555 (or 12545 counting only the distinct ones).

The product of its digits is 179200, while the sum is 38.

The spelling of 54472242125 in words is "fifty-four billion, four hundred seventy-two million, two hundred forty-two thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 47 107 125 175 235 329 535 749 875 1175 1645 2675 3745 5029 5875 8225 12379 13375 18725 25145 35203 41125 61895 86653 93625 125725 176015 309475 433265 581813 628625 880075 1324553 1547375 2166325 2909065 4072691 4400375 6622765 9271871 10831625 14545325 20363455 33113825 46359355 62253991 72726625 101817275 165569125 231796775 311269955 435777937 509086375 1158983875 1556349775 2178889685 7781748875 10894448425 54472242125