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49078912200 = 23352101980273
BaseRepresentation
bin101101101101010101…
…001100010011001000
311200200101122001200220
4231231111030103020
51301003200142300
634314015230040
73355135604403
oct555525142310
9150611561626
1049078912200
11198a584816a
129618518320
134821ca1a66
142538284d3a
151423a9eda0
hexb6d54c4c8

49078912200 has 96 divisors (see below), whose sum is σ = 152295832800. Its totient is φ = 13074703360.

The previous prime is 49078912151. The next prime is 49078912213. The reversal of 49078912200 is 221987094.

It is an unprimeable number.

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, 571264 + ... + 651536.

It is an arithmetic number, because the mean of its divisors is an integer number (1586414925).

Almost surely, 249078912200 is an apocalyptic number.

49078912200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49078912200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76147916400).

49078912200 is an abundant number, since it is smaller than the sum of its proper divisors (103216920600).

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

49078912200 is a wasteful number, since it uses less digits than its factorization.

49078912200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81311 (or 81302 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 49078912200 in words is "forty-nine billion, seventy-eight million, nine hundred twelve thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 1019 2038 3057 4076 5095 6114 8152 10190 12228 15285 20380 24456 25475 30570 40760 50950 61140 76425 80273 101900 122280 152850 160546 203800 240819 305700 321092 401365 481638 611400 642184 802730 963276 1204095 1605460 1926552 2006825 2408190 3210920 4013650 4816380 6020475 8027300 9632760 12040950 16054600 24081900 48163800 81798187 163596374 245394561 327192748 408990935 490789122 654385496 817981870 981578244 1226972805 1635963740 1963156488 2044954675 2453945610 3271927480 4089909350 4907891220 6134864025 8179818700 9815782440 12269728050 16359637400 24539456100 49078912200