Search a number
-
+
48735129120 = 2535101531519
BaseRepresentation
bin101101011000110101…
…110000111000100000
311122210102202001222020
4231120311300320200
51244302143112440
634215534541440
73343462522356
oct553065607040
9148712661866
1048735129120
1119739789917
129541367880
1347989b4512
1425047557d6
1514037e33d0
hexb58d70e20

48735129120 has 48 divisors (see below), whose sum is σ = 153515658240. Its totient is φ = 12996034304.

The previous prime is 48735129119. The next prime is 48735129133. The reversal of 48735129120 is 2192153784.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×487351291202 (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 7 ways as a sum of consecutive naturals, for example, 50765280 + ... + 50766239.

It is an arithmetic number, because the mean of its divisors is an integer number (3198242880).

Almost surely, 248735129120 is an apocalyptic number.

48735129120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48735129120 is an abundant number, since it is smaller than the sum of its proper divisors (104780529120).

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

48735129120 is a wasteful number, since it uses less digits than its factorization.

48735129120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101531537 (or 101531529 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 48735129120 in words is "forty-eight billion, seven hundred thirty-five million, one hundred twenty-nine thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 101531519 203063038 304594557 406126076 507657595 609189114 812252152 1015315190 1218378228 1522972785 1624504304 2030630380 2436756456 3045945570 3249008608 4061260760 4873512912 6091891140 8122521520 9747025824 12183782280 16245043040 24367564560 48735129120