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7053890908 = 223156886217
BaseRepresentation
bin1101001000111000…
…11101010101011100
3200012121010210012211
412210130131111130
5103421244002113
63123541210204
7336542040421
oct64434352534
920177123184
107053890908
112a9a812709
12144a400964
1388552435c
144acb87d48
152b4411b3d
hex1a471d55c

7053890908 has 12 divisors (see below), whose sum is σ = 12742512832. Its totient is φ = 3413172960.

The previous prime is 7053890891. The next prime is 7053890911. The reversal of 7053890908 is 8090983507.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 28442985 + ... + 28443232.

Almost surely, 27053890908 is an apocalyptic number.

It is an amenable number.

7053890908 is a deficient number, since it is larger than the sum of its proper divisors (5688621924).

7053890908 is a wasteful number, since it uses less digits than its factorization.

7053890908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56886252 (or 56886250 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 7053890908 is about 83987.4449426818. Note that the first 3 decimals coincide. The cubic root of 7053890908 is about 1917.8276671584.

The spelling of 7053890908 in words is "seven billion, fifty-three million, eight hundred ninety thousand, nine hundred eight".

Divisors: 1 2 4 31 62 124 56886217 113772434 227544868 1763472727 3526945454 7053890908