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2554006043 = 23111043741
BaseRepresentation
bin1001100000111011…
…0000101000011011
320120222210221122102
42120032300220123
520212311143133
61101233114015
7120201456521
oct23016605033
96528727572
102554006043
1110a07405a6
125b33b890b
1331918b0a4
141a32ac311
15ee3477e8
hex983b0a1b

2554006043 has 4 divisors (see below), whose sum is σ = 2665049808. Its totient is φ = 2442962280.

The previous prime is 2554006019. The next prime is 2554006051. The reversal of 2554006043 is 3406004552.

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 2554006043 - 28 = 2554005787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2554005997 and 2554006015.

It is not an unprimeable number, because it can be changed into a prime (2554006843) 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, 55521848 + ... + 55521893.

It is an arithmetic number, because the mean of its divisors is an integer number (666262452).

Almost surely, 22554006043 is an apocalyptic number.

2554006043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2554006043 is a deficient number, since it is larger than the sum of its proper divisors (111043765).

2554006043 is a wasteful number, since it uses less digits than its factorization.

2554006043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111043764.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2554006043 is about 50537.1748616798. The cubic root of 2554006043 is about 1366.9122644152.

The spelling of 2554006043 in words is "two billion, five hundred fifty-four million, six thousand, forty-three".

Divisors: 1 23 111043741 2554006043