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102440228600 = 23521730129479
BaseRepresentation
bin101111101100111101…
…0011101011011111000
3100210102020100210120202
41133121322131123320
53134244144303400
6115021013341332
710254364401413
oct1373172353370
9323366323522
10102440228600
113a498924a56
1217a2b037848
139877241ca8
144d5b192b7a
1529e85aa4d5
hex17d9e9d6f8

102440228600 has 48 divisors (see below), whose sum is σ = 252183747600. Its totient is φ = 38565731840.

The previous prime is 102440228567. The next prime is 102440228603. The reversal of 102440228600 is 6822044201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102440228603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15061340 + ... + 15068139.

It is an arithmetic number, because the mean of its divisors is an integer number (5253828075).

Almost surely, 2102440228600 is an apocalyptic number.

102440228600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102440228600 is an abundant number, since it is smaller than the sum of its proper divisors (149743519000).

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

102440228600 is a wasteful number, since it uses less digits than its factorization.

102440228600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30129512 (or 30129503 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The spelling of 102440228600 in words is "one hundred two billion, four hundred forty million, two hundred twenty-eight thousand, six hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 340 425 680 850 1700 3400 30129479 60258958 120517916 150647395 241035832 301294790 512201143 602589580 753236975 1024402286 1205179160 1506473950 2048804572 2561005715 3012947900 4097609144 5122011430 6025895800 10244022860 12805028575 20488045720 25610057150 51220114300 102440228600