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2088806051 = 9721534083
BaseRepresentation
bin111110010000000…
…1010011010100011
312101120110100020002
41330200022122203
513234213243201
6543134210215
7102522362363
oct17440123243
95346410202
102088806051
119820929a2
124a365396b
1327399ba17
1415b5b49a3
15c35a576b
hex7c80a6a3

2088806051 has 4 divisors (see below), whose sum is σ = 2110340232. Its totient is φ = 2067271872.

The previous prime is 2088806033. The next prime is 2088806077. The reversal of 2088806051 is 1506088802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2088806051 - 210 = 2088805027 is a prime.

It is a super-2 number, since 2×20888060512 = 8726221437388429202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2088805996 and 2088806014.

It is not an unprimeable number, because it can be changed into a prime (2088806851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10766945 + ... + 10767138.

It is an arithmetic number, because the mean of its divisors is an integer number (527585058).

Almost surely, 22088806051 is an apocalyptic number.

2088806051 is a deficient number, since it is larger than the sum of its proper divisors (21534181).

2088806051 is an equidigital number, since it uses as much as digits as its factorization.

2088806051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21534180.

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 2088806051 is about 45703.4577575920. The cubic root of 2088806051 is about 1278.2997548654.

The spelling of 2088806051 in words is "two billion, eighty-eight million, eight hundred six thousand, fifty-one".

Divisors: 1 97 21534083 2088806051