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900949472 = 2528154671
BaseRepresentation
bin110101101100110…
…110010111100000
32022210021222022222
4311230312113200
53321120340342
6225222250212
731216641563
oct6554662740
92283258288
10900949472
11422620745
12211886968
131148698c7
14879264da
1554167ed2
hex35b365e0

900949472 has 12 divisors (see below), whose sum is σ = 1773744336. Its totient is φ = 450474720.

The previous prime is 900949471. The next prime is 900949501. The reversal of 900949472 is 274949009.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900949471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14077304 + ... + 14077367.

It is an arithmetic number, because the mean of its divisors is an integer number (147812028).

Almost surely, 2900949472 is an apocalyptic number.

It is an amenable number.

900949472 is a deficient number, since it is larger than the sum of its proper divisors (872794864).

900949472 is a wasteful number, since it uses less digits than its factorization.

900949472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28154681 (or 28154673 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 900949472 is about 30015.8203619358. The cubic root of 900949472 is about 965.8287857022.

The spelling of 900949472 in words is "nine hundred million, nine hundred forty-nine thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 28154671 56309342 112618684 225237368 450474736 900949472