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245553013202050 = 25222346347565209
BaseRepresentation
bin110111110101010001000100…
…001000000001110010000010
31012012102122020200120121022101
4313311101010020001302002
5224141120032334431200
62230125255202301014
7102502422401655421
oct6765210410016202
91165378220517271
10245553013202050
11712714a2442754
122365999b35776a
13a70271bb62a78
14448cb8767b2b8
151d5c5e62a626a
hexdf5444201c82

245553013202050 has 48 divisors (see below), whose sum is σ = 459767602990080. Its totient is φ = 97569559866240.

The previous prime is 245553013202027. The next prime is 245553013202111. The reversal of 245553013202050 is 50202310355542.

It is a super-2 number, since 2×2455530132020502 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18620155 + ... + 28945054.

It is an arithmetic number, because the mean of its divisors is an integer number (9578491728960).

Almost surely, 2245553013202050 is an apocalyptic number.

245553013202050 is a deficient number, since it is larger than the sum of its proper divisors (214214589788030).

245553013202050 is a wasteful number, since it uses less digits than its factorization.

245553013202050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47565907 (or 47565902 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 245553013202050 its reverse (50202310355542), we get a palindrome (295755323557592).

The spelling of 245553013202050 in words is "two hundred forty-five trillion, five hundred fifty-three billion, thirteen million, two hundred two thousand, fifty".

Divisors: 1 2 5 10 25 50 223 446 463 926 1115 2230 2315 4630 5575 11150 11575 23150 103249 206498 516245 1032490 2581225 5162450 47565209 95130418 237826045 475652090 1189130225 2378260450 10607041607 21214083214 22022691767 44045383534 53035208035 106070416070 110113458835 220226917670 265176040175 530352080350 550567294175 1101134588350 4911060264041 9822120528082 24555301320205 49110602640410 122776506601025 245553013202050