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14690652025 = 527234632
BaseRepresentation
bin11011010111010000…
…11000111101111001
31101220211001110001011
431223220120331321
5220041301331100
610425423353521
71030022324200
oct155350307571
941824043034
1014690652025
116259543335
122a1ba528a1
13150172740a
149d50da237
155aeaaabba
hex36ba18f79

14690652025 has 27 divisors (see below), whose sum is σ = 21196636911. Its totient is φ = 10070681040.

The previous prime is 14690651999. The next prime is 14690652029. The reversal of 14690652025 is 52025609641.

The square root of 14690652025 is 121205.

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

It can be written as a sum of positive squares in only one way, i.e., 5288634729 + 9402017296 = 72723^2 + 96964^2 .

It is not a de Polignac number, because 14690652025 - 29 = 14690651513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14690652029) 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, 4240444 + ... + 4243906.

Almost surely, 214690652025 is an apocalyptic number.

14690652025 is the 121205-th square number.

14690652025 is the 60603-rd centered octagonal number.

It is an amenable number.

14690652025 is a deficient number, since it is larger than the sum of its proper divisors (6505984886).

14690652025 is an frugal number, since it uses more digits than its factorization.

14690652025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6950 (or 3475 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 14690652025 in words is "fourteen billion, six hundred ninety million, six hundred fifty-two thousand, twenty-five".

Divisors: 1 5 7 25 35 49 175 245 1225 3463 17315 24241 86575 121205 169687 606025 848435 4242175 11992369 59961845 83946583 299809225 419732915 587626081 2098664575 2938130405 14690652025