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2551055434 = 23433371549
BaseRepresentation
bin1001100000001110…
…0000010001001010
320120210021001011121
42120003200101022
520211032233214
61101045545454
7120134420254
oct23003402112
96523231147
102551055434
11109a005784
125b241528a
13318697075
141a2b40cd4
15ede63424
hex980e044a

2551055434 has 8 divisors (see below), whose sum is σ = 3827708100. Its totient is φ = 1275152736.

The previous prime is 2551055417. The next prime is 2551055467. The reversal of 2551055434 is 4345501552.

It can be written as a sum of positive squares in 2 ways, for example, as 2216055625 + 334999809 = 47075^2 + 18303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2551055434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178909 + ... + 192640.

Almost surely, 22551055434 is an apocalyptic number.

2551055434 is a deficient number, since it is larger than the sum of its proper divisors (1276652666).

2551055434 is a wasteful number, since it uses less digits than its factorization.

2551055434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374984.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 2551055434 is about 50507.9739645138. The cubic root of 2551055434 is about 1366.3856697588.

Adding to 2551055434 its reverse (4345501552), we get a palindrome (6896556986).

The spelling of 2551055434 in words is "two billion, five hundred fifty-one million, fifty-five thousand, four hundred thirty-four".

Divisors: 1 2 3433 6866 371549 743098 1275527717 2551055434