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6381882625 = 53434092903
BaseRepresentation
bin1011111000110001…
…11100110100000001
3121110202122020011011
411330120330310001
5101032230221000
62533133520521
7314102051536
oct57430746401
917422566134
106381882625
112785451968
1212a1343141
137a9235b11
14447818d8d
1527541d2ba
hex17c63cd01

6381882625 has 32 divisors (see below), whose sum is σ = 8172552960. Its totient is φ = 4972867200.

The previous prime is 6381882613. The next prime is 6381882629. The reversal of 6381882625 is 5262881836.

It is not a de Polignac number, because 6381882625 - 27 = 6381882497 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (6381882629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2196924 + ... + 2199826.

It is an arithmetic number, because the mean of its divisors is an integer number (255392280).

Almost surely, 26381882625 is an apocalyptic number.

It is an amenable number.

6381882625 is a deficient number, since it is larger than the sum of its proper divisors (1790670335).

6381882625 is a wasteful number, since it uses less digits than its factorization.

6381882625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370 (or 3360 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 6381882625 is about 79886.6861560799. The cubic root of 6381882625 is about 1854.8819317330.

The spelling of 6381882625 in words is "six billion, three hundred eighty-one million, eight hundred eighty-two thousand, six hundred twenty-five".

Divisors: 1 5 25 43 125 215 409 1075 2045 2903 5375 10225 14515 17587 51125 72575 87935 124829 362875 439675 624145 1187327 2198375 3120725 5936635 15603625 29683175 51055061 148415875 255275305 1276376525 6381882625