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2265550275451 = 6379935510749
BaseRepresentation
bin100000111101111101010…
…100011100001101111011
322000120210002112112210011
4200331331110130031323
5244104321332303301
64452440205002351
7322452306413611
oct40757524341573
98016702475704
102265550275451
117a38a6082151
123070b42533b7
13135843177c88
147b9206076b1
153ddeb0a5a51
hex20f7d51c37b

2265550275451 has 4 divisors (see below), whose sum is σ = 2265585850000. Its totient is φ = 2265514700904.

The previous prime is 2265550275421. The next prime is 2265550275473. The reversal of 2265550275451 is 1545720555622.

It is a happy number.

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 2265550275451 - 211 = 2265550273403 is a prime.

It is a super-2 number, since 2×22655502754512 (a number of 26 digits) contains 22 as substring.

It is the 1505175-th Hogben number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2265550275395 and 2265550275404.

It is not an unprimeable number, because it can be changed into a prime (2265550275421) by changing a digit.

It is a nontrivial repunit in base 1505174.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17691576 + ... + 17819173.

It is an arithmetic number, because the mean of its divisors is an integer number (566396462500).

Almost surely, 22265550275451 is an apocalyptic number.

2265550275451 is the 673135-th centered decagonal number.

2265550275451 is a deficient number, since it is larger than the sum of its proper divisors (35574549).

2265550275451 is an equidigital number, since it uses as much as digits as its factorization.

2265550275451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35574548.

The product of its (nonzero) digits is 4200000, while the sum is 49.

The spelling of 2265550275451 in words is "two trillion, two hundred sixty-five billion, five hundred fifty million, two hundred seventy-five thousand, four hundred fifty-one".

Divisors: 1 63799 35510749 2265550275451