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48873544440 = 2335759986149
BaseRepresentation
bin101101100001000101…
…110001101011111000
311200011002012022002120
4231201011301223320
51300043111410230
634241401401240
73350063162520
oct554105615370
9150132168076
1048873544440
11197aa929346
12957b799220
1347bb588486
142518ca6680
151410a35310
hexb61171af8

48873544440 has 128 divisors (see below), whose sum is σ = 170406720000. Its totient is φ = 10981744128.

The previous prime is 48873544439. The next prime is 48873544441. The reversal of 48873544440 is 4444537884.

It is a happy number.

48873544440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48873544439) and next prime (48873544441).

It is a super-2 number, since 2×488735444402 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48873544441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443515 + ... + 542634.

It is an arithmetic number, because the mean of its divisors is an integer number (1331302500).

Almost surely, 248873544440 is an apocalyptic number.

48873544440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48873544440 is an abundant number, since it is smaller than the sum of its proper divisors (121533175560).

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

48873544440 is a wasteful number, since it uses less digits than its factorization.

48873544440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986229 (or 986225 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 51.

The spelling of 48873544440 in words is "forty-eight billion, eight hundred seventy-three million, five hundred forty-four thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 59 60 70 84 105 118 120 140 168 177 210 236 280 295 354 413 420 472 590 708 826 840 885 1180 1239 1416 1652 1770 2065 2360 2478 3304 3540 4130 4956 6195 7080 8260 9912 12390 16520 24780 49560 986149 1972298 2958447 3944596 4930745 5916894 6903043 7889192 9861490 11833788 13806086 14792235 19722980 20709129 23667576 27612172 29584470 34515215 39445960 41418258 55224344 58182791 59168940 69030430 82836516 103545645 116365582 118337880 138060860 165673032 174548373 207091290 232731164 276121720 290913955 349096746 407279537 414182580 465462328 581827910 698193492 814559074 828365160 872741865 1163655820 1221838611 1396386984 1629118148 1745483730 2036397685 2327311640 2443677222 3258236296 3490967460 4072795370 4887354444 6109193055 6981934920 8145590740 9774708888 12218386110 16291181480 24436772220 48873544440