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48488484480 = 273559428041
BaseRepresentation
bin101101001010001000…
…111000111010000000
311122011020122020010120
4231022020320322000
51243301023000410
634135244300240
73334406213652
oct551210707200
9148136566116
1048488484480
1119622538077
129492841680
134759878147
1424bdab06d2
1513dbd23570
hexb4a238e80

48488484480 has 128 divisors (see below), whose sum is σ = 157177022400. Its totient is φ = 12711075840.

The previous prime is 48488484469. The next prime is 48488484509. The reversal of 48488484480 is 8448488484.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×484884844802 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100741 + ... + 327300.

Almost surely, 248488484480 is an apocalyptic number.

48488484480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48488484480 is an abundant number, since it is smaller than the sum of its proper divisors (108688537920).

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

48488484480 is a wasteful number, since it uses less digits than its factorization.

48488484480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428122 (or 428110 counting only the distinct ones).

The product of its (nonzero) digits is 33554432, while the sum is 60.

The spelling of 48488484480 in words is "forty-eight billion, four hundred eighty-eight million, four hundred eighty-four thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 59 60 64 80 96 118 120 128 160 177 192 236 240 295 320 354 384 472 480 590 640 708 885 944 960 1180 1416 1770 1888 1920 2360 2832 3540 3776 4720 5664 7080 7552 9440 11328 14160 18880 22656 28320 37760 56640 113280 428041 856082 1284123 1712164 2140205 2568246 3424328 4280410 5136492 6420615 6848656 8560820 10272984 12841230 13697312 17121640 20545968 25254419 25682460 27394624 34243280 41091936 50508838 51364920 54789248 68486560 75763257 82183872 101017676 102729840 126272095 136973120 151526514 164367744 202035352 205459680 252544190 273946240 303053028 378816285 404070704 410919360 505088380 606106056 757632570 808141408 821838720 1010176760 1212212112 1515265140 1616282816 2020353520 2424424224 3030530280 3232565632 4040707040 4848848448 6061060560 8081414080 9697696896 12122121120 16162828160 24244242240 48488484480