Search a number
-
+
4720457304 = 2333193113233
BaseRepresentation
bin1000110010101110…
…00111011001011000
3110011222101002002000
410121113013121120
534131414113204
62100223441000
7224656140123
oct43127073130
913158332060
104720457304
112002636492
12ab8a56160
135a2c74404
1432acd53ba
151c9639039
hex1195c7658

4720457304 has 64 divisors (see below), whose sum is σ = 13180437600. Its totient is φ = 1565319168.

The previous prime is 4720457293. The next prime is 4720457333. The reversal of 4720457304 is 4037540274.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 14929 + ... + 98304.

Almost surely, 24720457304 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 4720457304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6590218800).

4720457304 is an abundant number, since it is smaller than the sum of its proper divisors (8459980296).

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

4720457304 is a wasteful number, since it uses less digits than its factorization.

4720457304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113441 (or 113431 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 4720457304 is about 68705.5842271936. The cubic root of 4720457304 is about 1677.4954773285.

Adding to 4720457304 its reverse (4037540274), we get a palindrome (8757997578).

The spelling of 4720457304 in words is "four billion, seven hundred twenty million, four hundred fifty-seven thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 193 216 386 579 772 1158 1544 1737 2316 3474 4632 5211 6948 10422 13896 20844 41688 113233 226466 339699 452932 679398 905864 1019097 1358796 2038194 2717592 3057291 4076388 6114582 8152776 12229164 21853969 24458328 43707938 65561907 87415876 131123814 174831752 196685721 262247628 393371442 524495256 590057163 786742884 1180114326 1573485768 2360228652 4720457304