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5320373987 = 89156738149
BaseRepresentation
bin1001111010001111…
…00111011011100011
3111201210020000001102
410331013213123203
541344003431422
62235534025015
7245562301265
oct47507473343
914653200042
105320373987
1122902377a5
12104594816b
1366a3410b6
14386859b35
1521213c192
hex13d1e76e3

5320373987 has 8 divisors (see below), whose sum is σ = 5383728000. Its totient is φ = 5257099584.

The previous prime is 5320373983. The next prime is 5320373999. The reversal of 5320373987 is 7893730235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5320373987 - 22 = 5320373983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5320373983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120389 + ... + 158537.

It is an arithmetic number, because the mean of its divisors is an integer number (672966000).

Almost surely, 25320373987 is an apocalyptic number.

5320373987 is a deficient number, since it is larger than the sum of its proper divisors (63354013).

5320373987 is a wasteful number, since it uses less digits than its factorization.

5320373987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39805.

The product of its (nonzero) digits is 952560, while the sum is 47.

The square root of 5320373987 is about 72940.8937907947. The cubic root of 5320373987 is about 1745.7446527521.

The spelling of 5320373987 in words is "five billion, three hundred twenty million, three hundred seventy-three thousand, nine hundred eighty-seven".

Divisors: 1 89 1567 38149 139463 3395261 59779483 5320373987