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707306230225 = 5272240292
BaseRepresentation
bin10100100101011101011…
…11001001000111010001
32111121200101110100102101
422102232233021013101
543042030343331400
61300533151120401
7102046464521200
oct12225657110721
92447611410371
10707306230225
11252a6aa225a1
12b50b7513101
13519110426aa
142633b7b7237
15135ea71156a
hexa4aebc91d1

707306230225 has 27 divisors (see below), whose sum is σ = 1020295611057. Its totient is φ = 484989802080.

The previous prime is 707306230223. The next prime is 707306230247. The reversal of 707306230225 is 522032603707.

The square root of 707306230225 is 841015.

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

707306230225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 237247900561 + 470058329664 = 487081^2 + 685608^2 .

It is not a de Polignac number, because 707306230225 - 21 = 707306230223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (707306230223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 29423511 + ... + 29447539.

Almost surely, 2707306230225 is an apocalyptic number.

707306230225 is the 841015-th square number.

707306230225 is the 420508-th centered octagonal number.

It is an amenable number.

707306230225 is a deficient number, since it is larger than the sum of its proper divisors (312989380832).

707306230225 is an frugal number, since it uses more digits than its factorization.

707306230225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48082 (or 24041 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 707306230225 in words is "seven hundred seven billion, three hundred six million, two hundred thirty thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 49 175 245 1225 24029 120145 168203 600725 841015 1177421 4205075 5887105 29435525 577392841 2886964205 4041749887 14434821025 20208749435 28292249209 101043747175 141461246045 707306230225