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9078650244 = 2232252184729
BaseRepresentation
bin10000111010010000…
…10011010110000100
3212102201002012212100
420131020103112010
5122043113301434
64100510552100
7440656153026
oct103510232604
925381065770
109078650244
113939730334
121914508630
13b18b5a1c1
14621a4a016
15382065699
hex21d213584

9078650244 has 18 divisors (see below), whose sum is σ = 22948810430. Its totient is φ = 3026216736.

The previous prime is 9078650227. The next prime is 9078650249. The reversal of 9078650244 is 4420568709.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4968558144 + 4110092100 = 70488^2 + 64110^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9078650244.

It is not an unprimeable number, because it can be changed into a prime (9078650249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126092329 + ... + 126092400.

Almost surely, 29078650244 is an apocalyptic number.

It is an amenable number.

9078650244 is an abundant number, since it is smaller than the sum of its proper divisors (13870160186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9078650244 is a wasteful number, since it uses less digits than its factorization.

9078650244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252184739 (or 252184734 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 9078650244 is about 95281.9513024371. The cubic root of 9078650244 is about 2086.1254838262.

The spelling of 9078650244 in words is "nine billion, seventy-eight million, six hundred fifty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 252184729 504369458 756554187 1008738916 1513108374 2269662561 3026216748 4539325122 9078650244