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2425684577 = 38913014793
BaseRepresentation
bin1001000010010101…
…0000001001100001
320021001100112200112
42100211100021201
514431433401302
61040410501105
7114052656461
oct22045201141
96231315615
102425684577
1110352657a8
12578434795
132c870c624
14190227ba1
15e2e4b552
hex90950261

2425684577 has 8 divisors (see below), whose sum is σ = 2434297320. Its totient is φ = 2417084800.

The previous prime is 2425684511. The next prime is 2425684589. The reversal of 2425684577 is 7754865242.

It can be written as a sum of positive squares in 4 ways, for example, as 17230801 + 2408453776 = 4151^2 + 49076^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2425684577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2425683577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503693 + ... + 508485.

It is an arithmetic number, because the mean of its divisors is an integer number (304287165).

Almost surely, 22425684577 is an apocalyptic number.

It is an amenable number.

2425684577 is a deficient number, since it is larger than the sum of its proper divisors (8612743).

2425684577 is a wasteful number, since it uses less digits than its factorization.

2425684577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483.

The product of its digits is 3763200, while the sum is 50.

The square root of 2425684577 is about 49251.2393448124. The cubic root of 2425684577 is about 1343.6251022995.

The spelling of 2425684577 in words is "two billion, four hundred twenty-five million, six hundred eighty-four thousand, five hundred seventy-seven".

Divisors: 1 389 1301 4793 506089 1864477 6235693 2425684577