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48244470448240 = 24511101542804573
BaseRepresentation
bin10101111100000110010101…
…00001100000000001110000
320022211010102002120221021201
422332003022201200001300
522310414133413320430
6250335112002300544
713106355644430463
oct1276031241400160
9208733362527251
1048244470448240
1114410401923470
1254b2127657754
1320bc58478ab91
14bcb08b01d2da
15589e392e08ca
hex2be0ca860070

48244470448240 has 80 divisors (see below), whose sum is σ = 123577060535136. Its totient is φ = 17369746304000.

The previous prime is 48244470448231. The next prime is 48244470448253. The reversal of 48244470448240 is 4284407444284.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×482444704482402 (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 271313407 + ... + 271491166.

Almost surely, 248244470448240 is an apocalyptic number.

48244470448240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48244470448240 is an abundant number, since it is smaller than the sum of its proper divisors (75332590086896).

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

48244470448240 is a wasteful number, since it uses less digits than its factorization.

48244470448240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542804698 (or 542804692 counting only the distinct ones).

The product of its (nonzero) digits is 29360128, while the sum is 55.

The spelling of 48244470448240 in words is "forty-eight trillion, two hundred forty-four billion, four hundred seventy million, four hundred forty-eight thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 101 110 176 202 220 404 440 505 808 880 1010 1111 1616 2020 2222 4040 4444 5555 8080 8888 11110 17776 22220 44440 88880 542804573 1085609146 2171218292 2714022865 4342436584 5428045730 5970850303 8684873168 10856091460 11941700606 21712182920 23883401212 29854251515 43424365840 47766802424 54823261873 59708503030 95533604848 109646523746 119417006060 219293047492 238834012120 274116309365 438586094984 477668024240 548232618730 603055880603 877172189968 1096465237460 1206111761206 2192930474920 2412223522412 3015279403015 4385860949840 4824447044824 6030558806030 9648894089648 12061117612060 24122235224120 48244470448240