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4685402500 = 2254374
BaseRepresentation
bin1000101110100010…
…11001000110000100
3110002112102002220221
410113101121012010
534043430340000
62052532234124
7224052156412
oct42721310604
913075362827
104685402500
111a94873279
12aa916b944
1359891c71c
143263ac2b2
151c651261a
hex117459184

4685402500 has 75 divisors (see below), whose sum is σ = 10530650207. Its totient is φ = 1823508000.

The previous prime is 4685402483. The next prime is 4685402509. The reversal of 4685402500 is 52045864.

The square root of 4685402500 is 68450.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 12 ways, for example, as 3075146116 + 1610256384 = 55454^2 + 40128^2 .

It is an ABA number since it can be written as A⋅BA, here for A=4, B=185.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4685402509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 24 ways as a sum of consecutive naturals, for example, 126632482 + ... + 126632518.

Almost surely, 24685402500 is an apocalyptic number.

4685402500 is the 68450-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4685402500

4685402500 is an abundant number, since it is smaller than the sum of its proper divisors (5845247707).

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

4685402500 is an frugal number, since it uses more digits than its factorization.

4685402500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The cubic root of 4685402500 is about 1673.3327138544.

The spelling of 4685402500 in words is "four billion, six hundred eighty-five million, four hundred two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 125 148 185 250 370 500 625 740 925 1250 1369 1850 2500 2738 3700 4625 5476 6845 9250 13690 18500 23125 27380 34225 46250 50653 68450 92500 101306 136900 171125 202612 253265 342250 506530 684500 855625 1013060 1266325 1711250 1874161 2532650 3422500 3748322 5065300 6331625 7496644 9370805 12663250 18741610 25326500 31658125 37483220 46854025 63316250 93708050 126632500 187416100 234270125 468540250 937080500 1171350625 2342701250 4685402500