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2088025897 = 2991978347
BaseRepresentation
bin111110001110100…
…1011111100101001
312101111222201001111
41330131023330221
513234013312042
6543105350321
7102512633026
oct17435137451
95344881044
102088025897
119816aa841
124a33383a1
132737878a9
1415b45054d
15c349e517
hex7c74bf29

2088025897 has 8 divisors (see below), whose sum is σ = 2162404800. Its totient is φ = 2013805584.

The previous prime is 2088025879. The next prime is 2088025931. The reversal of 2088025897 is 7985208802.

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 2088025897 - 27 = 2088025769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2088025897.

It is not an unprimeable number, because it can be changed into a prime (2088023897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12523 + ... + 65824.

It is an arithmetic number, because the mean of its divisors is an integer number (270300600).

Almost surely, 22088025897 is an apocalyptic number.

It is an amenable number.

2088025897 is a deficient number, since it is larger than the sum of its proper divisors (74378903).

2088025897 is an equidigital number, since it uses as much as digits as its factorization.

2088025897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79295.

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 2088025897 is about 45694.9220045291. The cubic root of 2088025897 is about 1278.1405898007.

The spelling of 2088025897 in words is "two billion, eighty-eight million, twenty-five thousand, eight hundred ninety-seven".

Divisors: 1 29 919 26651 78347 2272063 72000893 2088025897