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4808744680872 = 23311371999246271
BaseRepresentation
bin100010111111001111110…
…0001001011110110101000
3122000201012200111020221010
41011332133201023312220
51112241302114241442
614121035023143520
71004264114241426
oct105763741136650
918021180436833
104808744680872
111594417010550
12657b72a44ba0
1328b60266c892
14128a5cc18116
1585146d43b9c
hex45f9f84bda8

4808744680872 has 128 divisors (see below), whose sum is σ = 13476003840000. Its totient is φ = 1417096684800.

The previous prime is 4808744680849. The next prime is 4808744680903. The reversal of 4808744680872 is 2780864478084.

It is a super-3 number, since 3×48087446808723 (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19403097 + ... + 19649367.

It is an arithmetic number, because the mean of its divisors is an integer number (105281280000).

Almost surely, 24808744680872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4808744680872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6738001920000).

4808744680872 is an abundant number, since it is smaller than the sum of its proper divisors (8667259159128).

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

4808744680872 is a wasteful number, since it uses less digits than its factorization.

4808744680872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248327 (or 248323 counting only the distinct ones).

The product of its (nonzero) digits is 154140672, while the sum is 66.

The spelling of 4808744680872 in words is "four trillion, eight hundred eight billion, seven hundred forty-four million, six hundred eighty thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 37 44 66 74 88 111 132 148 222 264 296 407 444 814 888 1221 1628 1999 2442 3256 3998 4884 5997 7996 9768 11994 15992 21989 23988 43978 47976 65967 73963 87956 131934 147926 175912 221889 246271 263868 295852 443778 492542 527736 591704 738813 813593 887556 985084 1477626 1627186 1775112 1970168 2440779 2708981 2955252 3254372 4881558 5417962 5910504 6508744 8126943 9112027 9763116 10835924 16253886 18224054 19526232 21671848 27336081 32507772 36448108 54672162 65015544 72896216 100232297 109344324 200464594 218688648 300696891 400929188 492295729 601393782 801858376 984591458 1202787564 1476887187 1969182916 2405575128 2953774374 3938365832 5415253019 5907548748 10830506038 11815097496 16245759057 18214941973 21661012076 32491518114 36429883946 43322024152 54644825919 64983036228 72859767892 109289651838 129966072456 145719535784 200364361703 218579303676 400728723406 437158607352 601093085109 801457446812 1202186170218 1602914893624 2404372340436 4808744680872