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30076230625 = 54729912
BaseRepresentation
bin11100000000101011…
…101101101111100001
32212122001201211010121
4130000223231233201
5443044003340000
621452234000241
72113213512400
oct340053555741
985561654117
1030076230625
1111834280251
1259b4576081
132ab410588c
14165460d637
15bb0685b1a
hex700aedbe1

30076230625 has 45 divisors (see below), whose sum is σ = 43763460741. Its totient is φ = 20602890000.

The previous prime is 30076230619. The next prime is 30076230643. The reversal of 30076230625 is 52603267003.

The square root of 30076230625 is 173425.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2357976481 + 27718254144 = 48559^2 + 166488^2 .

It is not a de Polignac number, because 30076230625 - 27 = 30076230497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 30348880 + ... + 30349870.

Almost surely, 230076230625 is an apocalyptic number.

30076230625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30076230625 is the 173425-th square number.

30076230625 is the 86713-rd centered octagonal number.

It is an amenable number.

30076230625 is a deficient number, since it is larger than the sum of its proper divisors (13687230116).

30076230625 is an frugal number, since it uses more digits than its factorization.

30076230625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

Adding to 30076230625 its reverse (52603267003), we get a palindrome (82679497628).

The spelling of 30076230625 in words is "thirty billion, seventy-six million, two hundred thirty thousand, six hundred twenty-five".

Divisors: 1 5 7 25 35 49 125 175 245 625 875 991 1225 4375 4955 6125 6937 24775 30625 34685 48559 123875 173425 242795 619375 867125 982081 1213975 4335625 4910405 6069875 6874567 24552025 30349375 34372835 48121969 122760125 171864175 240609845 613800625 859320875 1203049225 4296604375 6015246125 30076230625