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9031921484 = 2212717779373
BaseRepresentation
bin10000110100101100…
…00010111101001100
3212022110011011001112
420122112002331030
5121444132441414
64052121231152
7436551031415
oct103226027514
925273134045
109031921484
113915314323
1219009324b8
13b0c278a51
1461976480c
1537cdd4d3e
hex21a582f4c

9031921484 has 12 divisors (see below), whose sum is σ = 15930319104. Its totient is φ = 4480401744.

The previous prime is 9031921441. The next prime is 9031921523. The reversal of 9031921484 is 4841291309.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8889179 + ... + 8890194.

It is an arithmetic number, because the mean of its divisors is an integer number (1327526592).

Almost surely, 29031921484 is an apocalyptic number.

It is an amenable number.

9031921484 is a deficient number, since it is larger than the sum of its proper divisors (6898397620).

9031921484 is a wasteful number, since it uses less digits than its factorization.

9031921484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17779504 (or 17779502 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 9031921484 is about 95036.4218812977. The cubic root of 9031921484 is about 2082.5401569166.

The spelling of 9031921484 in words is "nine billion, thirty-one million, nine hundred twenty-one thousand, four hundred eighty-four".

Divisors: 1 2 4 127 254 508 17779373 35558746 71117492 2257980371 4515960742 9031921484