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4866478752 = 253172981911
BaseRepresentation
bin1001000100001000…
…01001001010100000
3110120011010201211210
410202010021022200
534431304310002
62122521310120
7231411246462
oct44204111240
913504121753
104866478752
112078000573
12b39935340
135c72ac435
14342466132
151d737e96c
hex1221092a0

4866478752 has 48 divisors (see below), whose sum is σ = 13525952832. Its totient is φ = 1526737920.

The previous prime is 4866478741. The next prime is 4866478753. The reversal of 4866478752 is 2578746684.

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

It is a junction number, because it is equal to n+sod(n) for n = 4866478692 and 4866478701.

It is not an unprimeable number, because it can be changed into a prime (4866478753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1489324 + ... + 1492587.

It is an arithmetic number, because the mean of its divisors is an integer number (281790684).

Almost surely, 24866478752 is an apocalyptic number.

It is an amenable number.

4866478752 is an abundant number, since it is smaller than the sum of its proper divisors (8659474080).

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

4866478752 is a wasteful number, since it uses less digits than its factorization.

4866478752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981941 (or 2981933 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 57.

The square root of 4866478752 is about 69760.1516053398. The cubic root of 4866478752 is about 1694.6172016055.

The spelling of 4866478752 in words is "four billion, eight hundred sixty-six million, four hundred seventy-eight thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 2981911 5963822 8945733 11927644 17891466 23855288 35782932 47710576 50692487 71565864 95421152 101384974 143131728 152077461 202769948 286263456 304154922 405539896 608309844 811079792 1216619688 1622159584 2433239376 4866478752