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4658885380 = 225298099929
BaseRepresentation
bin1000101011011000…
…01111001100000100
3110000200111220021101
410111230033030010
534020133313010
62050144025444
7223310605132
oct42554171404
913020456241
104658885380
111a809015a6
12aa0302284
13593296b16
14322a68752
151c402573a
hex115b0f304

4658885380 has 48 divisors (see below), whose sum is σ = 10134558000. Its totient is φ = 1796888576.

The previous prime is 4658885369. The next prime is 4658885393. The reversal of 4658885380 is 835888564.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3844 + 4658881536 = 62^2 + 68256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464256 + ... + 474184.

It is an arithmetic number, because the mean of its divisors is an integer number (211136625).

Almost surely, 24658885380 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 4658885380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5067279000).

4658885380 is an abundant number, since it is smaller than the sum of its proper divisors (5475672620).

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

4658885380 is a wasteful number, since it uses less digits than its factorization.

4658885380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10776 (or 10774 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 55.

The square root of 4658885380 is about 68256.0281586909. The cubic root of 4658885380 is about 1670.1699875969.

The spelling of 4658885380 in words is "four billion, six hundred fifty-eight million, eight hundred eighty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 809 1618 3236 4045 8090 9929 16180 19858 23461 39716 46922 49645 93844 99290 117305 198580 234610 287941 469220 575882 1151764 1439705 2879410 5758820 8032561 16065122 32130244 40162805 80325610 160651220 232944269 465888538 931777076 1164721345 2329442690 4658885380