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7923300468 = 223660275039
BaseRepresentation
bin1110110000100001…
…11111100001110100
3202110012002100220220
413120100333201310
5112211331103333
63350115454340
7400226641236
oct73020774164
922405070826
107923300468
1133a6550a06
1216515b73b0
1399369a095
14552420256
153158e98b3
hex1d843f874

7923300468 has 12 divisors (see below), whose sum is σ = 18487701120. Its totient is φ = 2641100152.

The previous prime is 7923300461. The next prime is 7923300479. The reversal of 7923300468 is 8640033297.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7923300461) 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 3 ways as a sum of consecutive naturals, for example, 330137508 + ... + 330137531.

It is an arithmetic number, because the mean of its divisors is an integer number (1540641760).

Almost surely, 27923300468 is an apocalyptic number.

It is an amenable number.

7923300468 is an abundant number, since it is smaller than the sum of its proper divisors (10564400652).

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

7923300468 is a wasteful number, since it uses less digits than its factorization.

7923300468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660275046 (or 660275044 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 7923300468 is about 89012.9230392981. The cubic root of 7923300468 is about 1993.5878363823.

The spelling of 7923300468 in words is "seven billion, nine hundred twenty-three million, three hundred thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 660275039 1320550078 1980825117 2641100156 3961650234 7923300468