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4572796660 = 225241948713
BaseRepresentation
bin1000100001000111…
…10101011011110100
3102210200112010202021
410100203311123310
533331113443120
62033430522524
7221214062455
oct42043653364
912720463667
104572796660
111a372518a3
12a77506444
1357b4b4253
1431545912c
151bb6bcaaa
hex1108f56f4

4572796660 has 24 divisors (see below), whose sum is σ = 9642729096. Its totient is φ = 1821527040.

The previous prime is 4572796649. The next prime is 4572796661. The reversal of 4572796660 is 666972754.

It can be written as a sum of positive squares in 4 ways, for example, as 1256418916 + 3316377744 = 35446^2 + 57588^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4572796598 and 4572796607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4572796661) 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, 469537 + ... + 479176.

It is an arithmetic number, because the mean of its divisors is an integer number (401780379).

Almost surely, 24572796660 is an apocalyptic number.

It is an amenable number.

4572796660 is an abundant number, since it is smaller than the sum of its proper divisors (5069932436).

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

4572796660 is a wasteful number, since it uses less digits than its factorization.

4572796660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948963 (or 948961 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 52.

The square root of 4572796660 is about 67622.4567728798. The cubic root of 4572796660 is about 1659.8186113314.

The spelling of 4572796660 in words is "four billion, five hundred seventy-two million, seven hundred ninety-six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 241 482 964 1205 2410 4820 948713 1897426 3794852 4743565 9487130 18974260 228639833 457279666 914559332 1143199165 2286398330 4572796660