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2554416427 = 8893287239
BaseRepresentation
bin1001100001000001…
…0100110100101011
320121000120210120211
42120100110310223
520212412311202
61101250001551
7120205116133
oct23020246453
96530523524
102554416427
1110a09a0962
125b35762b7
133192a2b14
141a3377ac3
15ee3c91d7
hex98414d2b

2554416427 has 4 divisors (see below), whose sum is σ = 2554712560. Its totient is φ = 2554120296.

The previous prime is 2554416421. The next prime is 2554416433. The reversal of 2554416427 is 7246144552.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2554416421) and next prime (2554416433).

It is a cyclic number.

It is not a de Polignac number, because 2554416427 - 27 = 2554416299 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 2554416427.

It is not an unprimeable number, because it can be changed into a prime (2554416421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134727 + ... + 152512.

It is an arithmetic number, because the mean of its divisors is an integer number (638678140).

Almost surely, 22554416427 is an apocalyptic number.

2554416427 is a deficient number, since it is larger than the sum of its proper divisors (296133).

2554416427 is an equidigital number, since it uses as much as digits as its factorization.

2554416427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296132.

The product of its digits is 268800, while the sum is 40.

The square root of 2554416427 is about 50541.2349176393. The cubic root of 2554416427 is about 1366.9854734406.

The spelling of 2554416427 in words is "two billion, five hundred fifty-four million, four hundred sixteen thousand, four hundred twenty-seven".

Divisors: 1 8893 287239 2554416427