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2687482130 = 25535070721
BaseRepresentation
bin1010000000101111…
…1011100100010010
320221021222020102012
42200023323210102
521000443412010
61122402022522
7123412135604
oct24013734422
96837866365
102687482130
11115a017113
12630047a42
1333aa22b18
141b6cd5174
1510ae11005
hexa02fb912

2687482130 has 16 divisors (see below), whose sum is σ = 4928741784. Its totient is φ = 1054709760.

The previous prime is 2687482121. The next prime is 2687482139. The reversal of 2687482130 is 312847862.

It is an interprime number because it is at equal distance from previous prime (2687482121) and next prime (2687482139).

It can be written as a sum of positive squares in 4 ways, for example, as 2676717169 + 10764961 = 51737^2 + 3281^2 .

It is not an unprimeable number, because it can be changed into a prime (2687482139) 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, 2534831 + ... + 2535890.

Almost surely, 22687482130 is an apocalyptic number.

2687482130 is a deficient number, since it is larger than the sum of its proper divisors (2241259654).

2687482130 is a wasteful number, since it uses less digits than its factorization.

2687482130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5070781.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 2687482130 is about 51840.9310294481. The cubic root of 2687482130 is about 1390.3213600610.

The spelling of 2687482130 in words is "two billion, six hundred eighty-seven million, four hundred eighty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 5070721 10141442 25353605 50707210 268748213 537496426 1343741065 2687482130