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13853328500 = 2253112518787
BaseRepresentation
bin11001110011011100…
…10000010001110100
31022202110111000002202
430321232100101310
5211332423003000
610210352524032
71000204230554
oct147156202164
938673430082
1013853328500
11596992a820
122827550618
1313ca106ccb
14955c17164
1556130edd5
hex339b90474

13853328500 has 48 divisors (see below), whose sum is σ = 33006197952. Its totient is φ = 5037572000.

The previous prime is 13853328409. The next prime is 13853328547. The reversal of 13853328500 is 582335831.

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, 1253894 + ... + 1264893.

It is an arithmetic number, because the mean of its divisors is an integer number (687629124).

Almost surely, 213853328500 is an apocalyptic number.

13853328500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13853328500 is an abundant number, since it is smaller than the sum of its proper divisors (19152869452).

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

13853328500 is a wasteful number, since it uses less digits than its factorization.

13853328500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518817 (or 2518805 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 13853328500 in words is "thirteen billion, eight hundred fifty-three million, three hundred twenty-eight thousand, five hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 125 220 250 275 500 550 1100 1375 2750 5500 2518787 5037574 10075148 12593935 25187870 27706657 50375740 55413314 62969675 110826628 125939350 138533285 251878700 277066570 314848375 554133140 629696750 692666425 1259393500 1385332850 2770665700 3463332125 6926664250 13853328500