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469243025 = 52174110781
BaseRepresentation
bin11011111110000…
…001010010010001
31012200222000102022
4123332001102101
51430111234100
6114321301225
714425333316
oct3376012221
91180860368
10469243025
1122096a259
12111194815
13762a66c4
144646ad0d
152b2dee85
hex1bf81491

469243025 has 12 divisors (see below), whose sum is σ = 582249564. Its totient is φ = 375144000.

The previous prime is 469242967. The next prime is 469243069. The reversal of 469243025 is 520342964.

It can be written as a sum of positive squares in 6 ways, for example, as 161696656 + 307546369 = 12716^2 + 17537^2 .

It is not a de Polignac number, because 469243025 - 218 = 468980881 is a prime.

It is a super-2 number, since 2×4692430252 = 440378033022301250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38135 + ... + 48915.

It is an arithmetic number, because the mean of its divisors is an integer number (48520797).

Almost surely, 2469243025 is an apocalyptic number.

It is an amenable number.

469243025 is a deficient number, since it is larger than the sum of its proper divisors (113006539).

469243025 is a wasteful number, since it uses less digits than its factorization.

469243025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12532 (or 12527 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 469243025 is about 21662.0180269522. The cubic root of 469243025 is about 777.0803765378.

Adding to 469243025 its reverse (520342964), we get a palindrome (989585989).

The spelling of 469243025 in words is "four hundred sixty-nine million, two hundred forty-three thousand, twenty-five".

Divisors: 1 5 25 1741 8705 10781 43525 53905 269525 18769721 93848605 469243025