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2630414137 = 131181171329
BaseRepresentation
bin1001110011001000…
…1110111100111001
320210022120212211211
42130302032330321
520341341223022
61113002523121
7122120102611
oct23462167471
96708525754
102630414137
11112a88908a
12614b064a1
1332bc61590
141ad4bba41
15105ddbe77
hex9cc8ef39

2630414137 has 8 divisors (see below), whose sum is σ = 2835168840. Its totient is φ = 2426004480.

The previous prime is 2630414089. The next prime is 2630414179. The reversal of 2630414137 is 7314140362.

It can be written as a sum of positive squares in 4 ways, for example, as 520022416 + 2110391721 = 22804^2 + 45939^2 .

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-2630414137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2630414099 and 2630414108.

It is not an unprimeable number, because it can be changed into a prime (2630414197) 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, 70312 + ... + 101017.

It is an arithmetic number, because the mean of its divisors is an integer number (354396105).

Almost surely, 22630414137 is an apocalyptic number.

It is an amenable number.

2630414137 is a deficient number, since it is larger than the sum of its proper divisors (204754703).

2630414137 is a wasteful number, since it uses less digits than its factorization.

2630414137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172523.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 2630414137 is about 51287.5631805606. The cubic root of 2630414137 is about 1380.4098301431.

Adding to 2630414137 its reverse (7314140362), we get a palindrome (9944554499).

The spelling of 2630414137 in words is "two billion, six hundred thirty million, four hundred fourteen thousand, one hundred thirty-seven".

Divisors: 1 13 1181 15353 171329 2227277 202339549 2630414137