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4720505050 = 252232178469
BaseRepresentation
bin1000110010101110…
…10011000011011010
3110011222110111120101
410121113103003122
534131422130200
62100224450014
7224656426252
oct43127230332
913158414511
104720505050
112002669348
12ab8a7990a
135a2c90071
1432ad08962
151c964826a
hex1195d30da

4720505050 has 36 divisors (see below), whose sum is σ = 9178533630. Its totient is φ = 1806096160.

The previous prime is 4720505047. The next prime is 4720505051. The reversal of 4720505050 is 505050274.

It can be written as a sum of positive squares in 3 ways, for example, as 1875669481 + 2844835569 = 43309^2 + 53337^2 .

It is not an unprimeable number, because it can be changed into a prime (4720505051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 62785 + ... + 115684.

Almost surely, 24720505050 is an apocalyptic number.

4720505050 is a deficient number, since it is larger than the sum of its proper divisors (4458028580).

4720505050 is a wasteful number, since it uses less digits than its factorization.

4720505050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178527 (or 178499 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 4720505050 is about 68705.9316944323. The cubic root of 4720505050 is about 1677.5011330961.

The spelling of 4720505050 in words is "four billion, seven hundred twenty million, five hundred five thousand, fifty".

Divisors: 1 2 5 10 23 25 46 50 115 230 529 575 1058 1150 2645 5290 13225 26450 178469 356938 892345 1784690 4104787 4461725 8209574 8923450 20523935 41047870 94410101 102619675 188820202 205239350 472050505 944101010 2360252525 4720505050