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469953407 = 71143141937
BaseRepresentation
bin11100000000101…
…110101101111111
31012202022002212202
4130000232231333
51430302002112
6114344422115
714434352360
oct3400565577
91182262782
10469953407
11221304a50
1211147793b
1376494b51
14465b3b67
152b3d06c2
hex1c02eb7f

469953407 has 16 divisors (see below), whose sum is σ = 599546112. Its totient is φ = 357678720.

The previous prime is 469953371. The next prime is 469953427. The reversal of 469953407 is 704359964.

It is a happy number.

It is not a de Polignac number, because 469953407 - 218 = 469691263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469953427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67658 + ... + 74279.

It is an arithmetic number, because the mean of its divisors is an integer number (37471632).

Almost surely, 2469953407 is an apocalyptic number.

469953407 is a deficient number, since it is larger than the sum of its proper divisors (129592705).

469953407 is a wasteful number, since it uses less digits than its factorization.

469953407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141998.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 469953407 is about 21678.4087746310. The cubic root of 469953407 is about 777.4723167116.

The spelling of 469953407 in words is "four hundred sixty-nine million, nine hundred fifty-three thousand, four hundred seven".

Divisors: 1 7 11 43 77 301 473 3311 141937 993559 1561307 6103291 10929149 42723037 67136201 469953407