Search a number
-
+
48939083280 = 2433522656983
BaseRepresentation
bin101101100100111111…
…110010011000010000
311200022122112000111000
4231210333302120100
51300211401131110
634252102222000
73351520226043
oct554477623020
9150278460430
1048939083280
111983392267a
129599724900
1347cc024559
142523886c5a
15141667e1c0
hexb64ff2610

48939083280 has 80 divisors (see below), whose sum is σ = 168567960960. Its totient is φ = 13050421632.

The previous prime is 48939083243. The next prime is 48939083327. The reversal of 48939083280 is 8238093984.

It is a happy number.

48939083280 is a `hidden beast` number, since 489 + 3 + 9 + 0 + 83 + 2 + 80 = 666.

48939083280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 11326332 + ... + 11330651.

It is an arithmetic number, because the mean of its divisors is an integer number (2107099512).

Almost surely, 248939083280 is an apocalyptic number.

48939083280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48939083280 is an abundant number, since it is smaller than the sum of its proper divisors (119628877680).

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

48939083280 is a wasteful number, since it uses less digits than its factorization.

48939083280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22657005 (or 22656993 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 48939083280 in words is "forty-eight billion, nine hundred thirty-nine million, eighty-three thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 22656983 45313966 67970949 90627932 113284915 135941898 181255864 203912847 226569830 271883796 339854745 362511728 407825694 453139660 543767592 611738541 679709490 815651388 906279320 1019564235 1087535184 1223477082 1359418980 1631302776 1812558640 2039128470 2446954164 2718837960 3058692705 3262605552 4078256940 4893908328 5437675920 6117385410 8156513880 9787816656 12234770820 16313027760 24469541640 48939083280