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2082195215 = 52914359967
BaseRepresentation
bin111110000011011…
…1100011100001111
312101010000110212022
41330012330130033
513231020221330
6542340400355
7102412236662
oct17406743417
95333013768
102082195215
119793880a1
124a13a60bb
132724c5999
1415a7736d9
15c2bebae5
hex7c1bc70f

2082195215 has 8 divisors (see below), whose sum is σ = 2584794240. Its totient is φ = 1608316192.

The previous prime is 2082195211. The next prime is 2082195217. The reversal of 2082195215 is 5125912802.

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 2082195215 - 22 = 2082195211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082195211) 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, 7179839 + ... + 7180128.

It is an arithmetic number, because the mean of its divisors is an integer number (323099280).

Almost surely, 22082195215 is an apocalyptic number.

2082195215 is a deficient number, since it is larger than the sum of its proper divisors (502599025).

2082195215 is a wasteful number, since it uses less digits than its factorization.

2082195215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14360001.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 2082195215 is about 45631.0772938794. The cubic root of 2082195215 is about 1276.9497714079.

The spelling of 2082195215 in words is "two billion, eighty-two million, one hundred ninety-five thousand, two hundred fifteen".

Divisors: 1 5 29 145 14359967 71799835 416439043 2082195215