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2550204210550 = 2521217211119853
BaseRepresentation
bin100101000111000100000…
…001000001110101110110
3100000210112010010201001011
4211013010001001311312
5313240304234214200
65231314142422434
7352150303062253
oct45070401016566
910023463121034
102550204210550
118a359887a787
123522b6291a1a
131566388517b9
148b6055a042a
154650b3925ba
hex251c4041d76

2550204210550 has 48 divisors (see below), whose sum is σ = 4749765495552. Its totient is φ = 1018709350400.

The previous prime is 2550204210527. The next prime is 2550204210557. The reversal of 2550204210550 is 550124020552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550204210557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128444424 + ... + 128464276.

It is an arithmetic number, because the mean of its divisors is an integer number (98953447824).

Almost surely, 22550204210550 is an apocalyptic number.

2550204210550 is a deficient number, since it is larger than the sum of its proper divisors (2199561285002).

2550204210550 is a wasteful number, since it uses less digits than its factorization.

2550204210550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23193 (or 23188 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 2550204210550 in words is "two trillion, five hundred fifty billion, two hundred four million, two hundred ten thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 1217 2111 2434 4222 6085 10555 12170 19853 21110 30425 39706 52775 60850 99265 105550 198530 496325 992650 2569087 5138174 12845435 24161101 25690870 41909683 48322202 64227175 83819366 120805505 128454350 209548415 241611010 419096830 604027525 1047742075 1208055050 2095484150 51004084211 102008168422 255020421055 510040842110 1275102105275 2550204210550