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2554520005 = 57113015531
BaseRepresentation
bin1001100001000010…
…1110000111000101
320121000210001200001
42120100232013011
520212424120010
61101252121301
7120206030122
oct23020560705
96530701601
102554520005
1110a0a61764
125b3606231
1331930accb
141a33a3749
15ee3e9c3a
hex9842e1c5

2554520005 has 16 divisors (see below), whose sum is σ = 3111550848. Its totient is φ = 2012920000.

The previous prime is 2554519993. The next prime is 2554520029. The reversal of 2554520005 is 5000254552.

It is a de Polignac number, because none of the positive numbers 2k-2554520005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 459090 + ... + 464620.

It is an arithmetic number, because the mean of its divisors is an integer number (194471928).

Almost surely, 22554520005 is an apocalyptic number.

It is an amenable number.

2554520005 is a deficient number, since it is larger than the sum of its proper divisors (557030843).

2554520005 is a wasteful number, since it uses less digits than its factorization.

2554520005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6908.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 2554520005 is about 50542.2595953129. The cubic root of 2554520005 is about 1367.0039496381.

Adding to 2554520005 its reverse (5000254552), we get a palindrome (7554774557).

The spelling of 2554520005 in words is "two billion, five hundred fifty-four million, five hundred twenty thousand, five".

Divisors: 1 5 71 355 1301 5531 6505 27655 92371 392701 461855 1963505 7195831 35979155 510904001 2554520005