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2520487036 = 221993166441
BaseRepresentation
bin1001011000111011…
…1001010001111100
320111122202000012201
42112032321101330
520130221041121
61054034441244
7116313533464
oct22616712174
96448660181
102520487036
111083827241
125a4133224
13312253462
1419ca64ba4
15eb425e91
hex963b947c

2520487036 has 12 divisors (see below), whose sum is σ = 4433018800. Its totient is φ = 1253910240.

The previous prime is 2520486977. The next prime is 2520487051. The reversal of 2520487036 is 6307840252.

It is a junction number, because it is equal to n+sod(n) for n = 2520486986 and 2520487004.

It is a congruent number.

It is an unprimeable number.

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, 1582425 + ... + 1584016.

Almost surely, 22520487036 is an apocalyptic number.

It is an amenable number.

2520487036 is a deficient number, since it is larger than the sum of its proper divisors (1912531764).

2520487036 is a wasteful number, since it uses less digits than its factorization.

2520487036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166644 (or 3166642 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2520487036 is about 50204.4523523562. The cubic root of 2520487036 is about 1360.9060852104.

The spelling of 2520487036 in words is "two billion, five hundred twenty million, four hundred eighty-seven thousand, thirty-six".

Divisors: 1 2 4 199 398 796 3166441 6332882 12665764 630121759 1260243518 2520487036