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2554011407 = 19134421653
BaseRepresentation
bin1001100000111011…
…0001111100001111
320120222211020000002
42120032301330033
520212311331112
61101233154515
7120201511253
oct23016617417
96528736002
102554011407
1110a0744632
125b33bba3b
1331919066c
141a32b0263
15ee3491c2
hex983b1f0f

2554011407 has 4 divisors (see below), whose sum is σ = 2688433080. Its totient is φ = 2419589736.

The previous prime is 2554011389. The next prime is 2554011419. The reversal of 2554011407 is 7041104552.

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 2554011407 - 28 = 2554011151 is a prime.

It is a super-2 number, since 2×25540114072 = 13045948534172239298, which contains 22 as substring.

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 2554011407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554011007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67210808 + ... + 67210845.

It is an arithmetic number, because the mean of its divisors is an integer number (672108270).

Almost surely, 22554011407 is an apocalyptic number.

2554011407 is a deficient number, since it is larger than the sum of its proper divisors (134421673).

2554011407 is a wasteful number, since it uses less digits than its factorization.

2554011407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134421672.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2554011407 is about 50537.2279314962. The cubic root of 2554011407 is about 1366.9132213579.

Adding to 2554011407 its reverse (7041104552), we get a palindrome (9595115959).

The spelling of 2554011407 in words is "two billion, five hundred fifty-four million, eleven thousand, four hundred seven".

Divisors: 1 19 134421653 2554011407