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9045689470 = 25904568947
BaseRepresentation
bin10000110110010101…
…00100010001111110
3212100102001122011221
420123022210101332
5122011144030340
64053332303554
7440106043336
oct103312442176
925312048157
109045689470
113922068424
121905471bba
13b1208969c
1461b50a0c6
1537e20444a
hex21b2a447e

9045689470 has 8 divisors (see below), whose sum is σ = 16282241064. Its totient is φ = 3618275784.

The previous prime is 9045689431. The next prime is 9045689479. The reversal of 9045689470 is 749865409.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9045689479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452284464 + ... + 452284483.

It is an arithmetic number, because the mean of its divisors is an integer number (2035280133).

Almost surely, 29045689470 is an apocalyptic number.

9045689470 is a deficient number, since it is larger than the sum of its proper divisors (7236551594).

9045689470 is a wasteful number, since it uses less digits than its factorization.

9045689470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904568954.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 9045689470 is about 95108.8296111355. The cubic root of 9045689470 is about 2083.5978066093.

The spelling of 9045689470 in words is "nine billion, forty-five million, six hundred eighty-nine thousand, four hundred seventy".

Divisors: 1 2 5 10 904568947 1809137894 4522844735 9045689470