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48403889101440 = 273258403452969
BaseRepresentation
bin10110000000101111010001…
…00111011001101010000000
320100101100220020220121101200
423000113220213121222000
522321022131102221230
6250540234545301200
713124031331554165
oct1300275047315200
9210340806817350
1048403889101440
1114471a79569124
125518bb8634800
13210160c4602c2
14bd4a9164406c
1558e169be7160
hex2c05e89d9a80

48403889101440 has 96 divisors (see below), whose sum is σ = 167144679573300. Its totient is φ = 12907703758848.

The previous prime is 48403889101439. The next prime is 48403889101523. The reversal of 48403889101440 is 4410198830484.

48403889101440 is a `hidden beast` number, since 4 + 8 + 403 + 8 + 8 + 91 + 0 + 144 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40001172323904 + 8402716777536 = 6324648^2 + 2898744^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×484038891014402 (a number of 28 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 4201720725 + ... + 4201732244.

Almost surely, 248403889101440 is an apocalyptic number.

48403889101440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48403889101440 is an abundant number, since it is smaller than the sum of its proper divisors (118740790471860).

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

48403889101440 is a wasteful number, since it uses less digits than its factorization.

48403889101440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8403452994 (or 8403452979 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 48403889101440 in words is "forty-eight trillion, four hundred three billion, eight hundred eighty-nine million, one hundred one thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 8403452969 16806905938 25210358907 33613811876 42017264845 50420717814 67227623752 75631076721 84034529690 100841435628 126051794535 134455247504 151262153442 168069059380 201682871256 252103589070 268910495008 302524306884 336138118760 378155383605 403365742512 504207178140 537820990016 605048613768 672276237520 756310767210 806731485024 1008414356280 1075641980032 1210097227536 1344552475040 1512621534420 1613462970048 2016828712560 2420194455072 2689104950080 3025243068840 3226925940096 4033657425120 4840388910144 5378209900160 6050486137680 8067314850240 9680777820288 12100972275360 16134629700480 24201944550720 48403889101440