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4964570656 = 251716754647
BaseRepresentation
bin1001001111110100…
…10101011000100000
3110210222201022122021
410213322111120200
540131412230111
62140343551224
7234012103633
oct44772253040
913728638567
104964570656
112118409461
12b6675b514
13611705596
143514bbc1a
151e0ca8d71
hex127e95620

4964570656 has 48 divisors (see below), whose sum is σ = 10411099776. Its totient is φ = 2322236416.

The previous prime is 4964570651. The next prime is 4964570687. The reversal of 4964570656 is 6560754694.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4964570651) 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, 63525 + ... + 118171.

It is an arithmetic number, because the mean of its divisors is an integer number (216897912).

Almost surely, 24964570656 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 4964570656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5205549888).

4964570656 is an abundant number, since it is smaller than the sum of its proper divisors (5446529120).

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

4964570656 is a wasteful number, since it uses less digits than its factorization.

4964570656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54841 (or 54833 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 52.

The square root of 4964570656 is about 70459.7094515724. The cubic root of 4964570656 is about 1705.9274808637.

The spelling of 4964570656 in words is "four billion, nine hundred sixty-four million, five hundred seventy thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 17 32 34 68 136 167 272 334 544 668 1336 2672 2839 5344 5678 11356 22712 45424 54647 90848 109294 218588 437176 874352 928999 1748704 1857998 3715996 7431992 9126049 14863984 18252098 29727968 36504196 73008392 146016784 155142833 292033568 310285666 620571332 1241142664 2482285328 4964570656