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49545551010 = 23510170923063
BaseRepresentation
bin101110001001001001…
…010001110010100010
311201212220200202210210
4232021021101302202
51302432130113020
634432205034550
73402533143404
oct561111216242
9151786622723
1049545551010
111a01519887a
129728855a56
134897875cb7
142580234b74
15144ea283e0
hexb89251ca2

49545551010 has 64 divisors (see below), whose sum is σ = 120261231360. Its totient is φ = 13062316800.

The previous prime is 49545550997. The next prime is 49545551051. The reversal of 49545551010 is 1015554594.

It is a self number, because there is not a number n which added to its sum of digits gives 49545551010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2136739 + ... + 2159801.

It is an arithmetic number, because the mean of its divisors is an integer number (1879081740).

Almost surely, 249545551010 is an apocalyptic number.

49545551010 is an abundant number, since it is smaller than the sum of its proper divisors (70715680350).

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

49545551010 is a wasteful number, since it uses less digits than its factorization.

49545551010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23883.

The product of its (nonzero) digits is 90000, while the sum is 39.

The spelling of 49545551010 in words is "forty-nine billion, five hundred forty-five million, five hundred fifty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 709 1010 1418 1515 2127 3030 3545 4254 7090 10635 21270 23063 46126 69189 71609 115315 138378 143218 214827 230630 345945 358045 429654 691890 716090 1074135 2148270 2329363 4658726 6988089 11646815 13976178 16351667 23293630 32703334 34940445 49055001 69880890 81758335 98110002 163516670 245275005 490550010 1651518367 3303036734 4954555101 8257591835 9909110202 16515183670 24772775505 49545551010