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4661225551 = 10345254617
BaseRepresentation
bin1000101011101010…
…01010100001001111
3110000211220210101101
410111311022201033
534021233204201
62050310123531
7223336522603
oct42565124117
913024823341
104661225551
111a8215a824
12aa10505a7
13593906038
143230b7503
151c4338d01
hex115d4a84f

4661225551 has 4 divisors (see below), whose sum is σ = 4706480272. Its totient is φ = 4615970832.

The previous prime is 4661225531. The next prime is 4661225567. The reversal of 4661225551 is 1555221664.

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 4661225551 - 25 = 4661225519 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 4661225551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661225531) 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, 22627206 + ... + 22627411.

It is an arithmetic number, because the mean of its divisors is an integer number (1176620068).

Almost surely, 24661225551 is an apocalyptic number.

4661225551 is a deficient number, since it is larger than the sum of its proper divisors (45254721).

4661225551 is a wasteful number, since it uses less digits than its factorization.

4661225551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45254720.

The product of its digits is 72000, while the sum is 37.

The square root of 4661225551 is about 68273.1686023140. The cubic root of 4661225551 is about 1670.4495844547.

The spelling of 4661225551 in words is "four billion, six hundred sixty-one million, two hundred twenty-five thousand, five hundred fifty-one".

Divisors: 1 103 45254617 4661225551