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2520671630 = 25252067163
BaseRepresentation
bin1001011000111110…
…0110010110001110
320111200002101102112
42112033212112032
520130242443010
61054042424022
7116315232611
oct22617462616
96450071375
102520671630
1110839429a4
125a4202012
133122b9499
1419cab2178
15eb460a05
hex963e658e

2520671630 has 8 divisors (see below), whose sum is σ = 4537208952. Its totient is φ = 1008268648.

The previous prime is 2520671627. The next prime is 2520671633. The reversal of 2520671630 is 361760252.

It is an interprime number because it is at equal distance from previous prime (2520671627) and next prime (2520671633).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520671633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126033572 + ... + 126033591.

It is an arithmetic number, because the mean of its divisors is an integer number (567151119).

Almost surely, 22520671630 is an apocalyptic number.

2520671630 is a deficient number, since it is larger than the sum of its proper divisors (2016537322).

2520671630 is a wasteful number, since it uses less digits than its factorization.

2520671630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252067170.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2520671630 is about 50206.2907413005. The cubic root of 2520671630 is about 1360.9393074887.

The spelling of 2520671630 in words is "two billion, five hundred twenty million, six hundred seventy-one thousand, six hundred thirty".

Divisors: 1 2 5 10 252067163 504134326 1260335815 2520671630