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48120328960 = 285114183357
BaseRepresentation
bin101100110100001100…
…011111001100000000
311121012120212222200221
4230310030133030000
51242022301011320
634034533352424
73322316022154
oct546414371400
9147176788627
1048120328960
1119453742410
1293ab498714
1346cb506242
142486c39064
1513b98503aa
hexb3431f300

48120328960 has 144 divisors (see below), whose sum is σ = 128810116512. Its totient is φ = 17071308800.

The previous prime is 48120328957. The next prime is 48120328999. The reversal of 48120328960 is 6982302184.

It is a super-2 number, since 2×481203289602 (a number of 22 digits) contains 22 as substring.

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, 535602 + ... + 618958.

It is an arithmetic number, because the mean of its divisors is an integer number (894514698).

Almost surely, 248120328960 is an apocalyptic number.

48120328960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48120328960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64405058256).

48120328960 is an abundant number, since it is smaller than the sum of its proper divisors (80689787552).

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

48120328960 is a wasteful number, since it uses less digits than its factorization.

48120328960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83430 (or 83416 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 48120328960 in words is "forty-eight billion, one hundred twenty million, three hundred twenty-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 41 44 55 64 80 82 88 110 128 160 164 176 205 220 256 320 328 352 410 440 451 640 656 704 820 880 902 1280 1312 1408 1640 1760 1804 2255 2624 2816 3280 3520 3608 4510 5248 6560 7040 7216 9020 10496 13120 14080 14432 18040 26240 28864 36080 52480 57728 72160 83357 115456 144320 166714 288640 333428 416785 577280 666856 833570 916927 1333712 1667140 1833854 2667424 3334280 3417637 3667708 4584635 5334848 6668560 6835274 7335416 9169270 10669696 13337120 13670548 14670832 17088185 18338540 21339392 26674240 27341096 29341664 34176370 36677080 37594007 53348480 54682192 58683328 68352740 73354160 75188014 106696960 109364384 117366656 136705480 146708320 150376028 187970035 218728768 234733312 273410960 293416640 300752056 375940070 437457536 546821920 586833280 601504112 751880140 874915072 1093643840 1173666560 1203008224 1503760280 2187287680 2406016448 3007520560 4374575360 4812032896 6015041120 9624065792 12030082240 24060164480 48120328960