Search a number
-
+
2503055055500 = 225313138214581
BaseRepresentation
bin100100011011001001101…
…101010001101010001100
322212021211012200110111022
4210123021231101222030
5312002224043234000
65153515420413312
7345561015631646
oct44331155215214
98767735613438
102503055055500
118855a336273a
123451380a7238
13152063601b9c
148921172b896
154519be2c585
hex246c9b51a8c

2503055055500 has 48 divisors (see below), whose sum is σ = 5508402707808. Its totient is φ = 993579080000.

The previous prime is 2503055055469. The next prime is 2503055055559. The reversal of 2503055055500 is 55505503052.

It is a super-2 number, since 2×25030550555002 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19041791 + ... + 19172790.

It is an arithmetic number, because the mean of its divisors is an integer number (114758389746).

Almost surely, 22503055055500 is an apocalyptic number.

2503055055500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2503055055500 is an abundant number, since it is smaller than the sum of its proper divisors (3005347652308).

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

2503055055500 is a wasteful number, since it uses less digits than its factorization.

2503055055500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38214731 (or 38214719 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 35.

The spelling of 2503055055500 in words is "two trillion, five hundred three billion, fifty-five million, fifty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 131 250 262 500 524 655 1310 2620 3275 6550 13100 16375 32750 65500 38214581 76429162 152858324 191072905 382145810 764291620 955364525 1910729050 3821458100 4776822625 5006110111 9553645250 10012220222 19107290500 20024440444 25030550555 50061101110 100122202220 125152752775 250305505550 500611011100 625763763875 1251527527750 2503055055500