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4881468960 = 253258214129
BaseRepresentation
bin1001000101111010…
…10100111000100000
3110121012100022112200
410202331110320200
534444124001320
62124214453200
7231652541634
oct44275247040
913535308480
104881468960
112085509975
12b42964200
135ca42a494
14344448dc4
151d8841290
hex122f54e20

4881468960 has 144 divisors (see below), whose sum is σ = 16682342040. Its totient is φ = 1299824640.

The previous prime is 4881468947. The next prime is 4881468973. The reversal of 4881468960 is 698641884.

4881468960 is a `hidden beast` number, since 48 + 81 + 468 + 9 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (4881468947) and next prime (4881468973).

It can be written as a sum of positive squares in 4 ways, for example, as 3526934544 + 1354534416 = 59388^2 + 36804^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 4881468897 and 4881468906.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1180176 + ... + 1184304.

Almost surely, 24881468960 is an apocalyptic number.

4881468960 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 4881468960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8341171020).

4881468960 is an abundant number, since it is smaller than the sum of its proper divisors (11800873080).

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

4881468960 is a wasteful number, since it uses less digits than its factorization.

4881468960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971 (or 4960 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 4881468960 is about 69867.5100458003. The cubic root of 4881468960 is about 1696.3553938091.

The spelling of 4881468960 in words is "four billion, eight hundred eighty-one million, four hundred sixty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 821 1440 1642 2463 3284 4105 4129 4926 6568 7389 8210 8258 9852 12315 12387 13136 14778 16420 16516 19704 20645 24630 24774 26272 29556 32840 33032 36945 37161 39408 41290 49260 49548 59112 61935 65680 66064 73890 74322 78816 82580 98520 99096 118224 123870 131360 132128 147780 148644 165160 185805 197040 198192 236448 247740 295560 297288 330320 371610 394080 396384 495480 591120 594576 660640 743220 990960 1182240 1189152 1486440 1981920 2972880 3389909 5945760 6779818 10169727 13559636 16949545 20339454 27119272 30509181 33899090 40678908 50848635 54238544 61018362 67798180 81357816 101697270 108477088 122036724 135596360 152545905 162715632 203394540 244073448 271192720 305091810 325431264 406789080 488146896 542385440 610183620 813578160 976293792 1220367240 1627156320 2440734480 4881468960