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48272830560 = 25325231457513
BaseRepresentation
bin101100111101010010…
…001111000001100000
311121121012211212120100
4230331102033001200
51242330321034220
634102022142400
73326150201223
oct547522170140
9147535755510
1048272830560
1119521833099
129432581a00
134723c9c986
14249d1b55ba
1513c7e25d90
hexb3d48f060

48272830560 has 144 divisors (see below), whose sum is σ = 171893371104. Its totient is φ = 12313061376.

The previous prime is 48272830493. The next prime is 48272830561. The reversal of 48272830560 is 6503827284.

48272830560 is a `hidden beast` number, since 4 + 8 + 2 + 7 + 2 + 83 + 0 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48272830561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 695637 + ... + 761876.

It is an arithmetic number, because the mean of its divisors is an integer number (1193703966).

Almost surely, 248272830560 is an apocalyptic number.

48272830560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48272830560 is an abundant number, since it is smaller than the sum of its proper divisors (123620540544).

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

48272830560 is a wasteful number, since it uses less digits than its factorization.

48272830560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457557 (or 1457546 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 48272830560 in words is "forty-eight billion, two hundred seventy-two million, eight hundred thirty thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 32 36 40 45 46 48 60 69 72 80 90 92 96 115 120 138 144 160 180 184 207 230 240 276 288 345 360 368 414 460 480 552 690 720 736 828 920 1035 1104 1380 1440 1656 1840 2070 2208 2760 3312 3680 4140 5520 6624 8280 11040 16560 33120 1457513 2915026 4372539 5830052 7287565 8745078 11660104 13117617 14575130 17490156 21862695 23320208 26235234 29150260 33522799 34980312 43725390 46640416 52470468 58300520 65588085 67045598 69960624 87450780 100568397 104940936 116601040 131176170 134091196 139921248 167613995 174901560 201136794 209881872 233202080 262352340 268182392 301705191 335227990 349803120 402273588 419763744 502841985 524704680 536364784 603410382 670455980 699606240 804547176 1005683970 1049409360 1072729568 1206820764 1340911960 1508525955 1609094352 2011367940 2098818720 2413641528 2681823920 3017051910 3218188704 4022735880 4827283056 5363647840 6034103820 8045471760 9654566112 12068207640 16090943520 24136415280 48272830560