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49004852018 = 21723119713883
BaseRepresentation
bin101101101000111010…
…101011001100110010
311200111020021102020012
4231220322223030302
51300330220231033
634302412014522
73353246240453
oct555072531462
9150436242205
1049004852018
1119867a63701
1295b7761442
13480c841175
14252c4c712a
15141c321248
hexb68eab332

49004852018 has 48 divisors (see below), whose sum is σ = 81019471104. Its totient is φ = 22202315520.

The previous prime is 49004851991. The next prime is 49004852021. The reversal of 49004852018 is 81025840094.

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 23 ways as a sum of consecutive naturals, for example, 3522905 + ... + 3536787.

It is an arithmetic number, because the mean of its divisors is an integer number (1687905648).

Almost surely, 249004852018 is an apocalyptic number.

49004852018 is a deficient number, since it is larger than the sum of its proper divisors (32014619086).

49004852018 is a wasteful number, since it uses less digits than its factorization.

49004852018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14147 (or 14130 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 49004852018 in words is "forty-nine billion, four million, eight hundred fifty-two thousand, eighteen".

Divisors: 1 2 17 31 34 62 197 289 394 527 578 1054 3349 6107 6698 8959 12214 13883 17918 27766 56933 103819 113866 207638 236011 430373 472022 860746 1764923 2734951 3529846 4012187 5469902 7316341 8024374 14632682 46494167 84783481 92988334 124377797 169566962 248755594 790400839 1441319177 1580801678 2882638354 24502426009 49004852018