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2445125500 = 22534890251
BaseRepresentation
bin1001000110111101…
…1010011101111100
320022101221020121201
42101233122131330
520001423004000
61042343305244
7114410136526
oct22157323574
96271836551
102445125500
111045233a84
12582a4b224
132cc75842c
14192a48a16
15e49db96a
hex91bda77c

2445125500 has 24 divisors (see below), whose sum is σ = 5340155184. Its totient is φ = 978050000.

The previous prime is 2445125497. The next prime is 2445125503. The reversal of 2445125500 is 55215442.

It is an interprime number because it is at equal distance from previous prime (2445125497) and next prime (2445125503).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445125503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2444626 + ... + 2445625.

It is an arithmetic number, because the mean of its divisors is an integer number (222506466).

Almost surely, 22445125500 is an apocalyptic number.

2445125500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2445125500 is an abundant number, since it is smaller than the sum of its proper divisors (2895029684).

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

2445125500 is a wasteful number, since it uses less digits than its factorization.

2445125500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890270 (or 4890258 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2445125500 is about 49448.2102810607. The cubic root of 2445125500 is about 1347.2051002103.

The spelling of 2445125500 in words is "two billion, four hundred forty-five million, one hundred twenty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 4890251 9780502 19561004 24451255 48902510 97805020 122256275 244512550 489025100 611281375 1222562750 2445125500