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487300540 = 225231059349
BaseRepresentation
bin11101000010111…
…001110110111100
31020221221102200011
4131002321312330
51444222104130
6120204313004
715034662166
oct3502716674
91227842604
10487300540
11230083121
12117242764
1379c5991c
1448a0b936
152cbaa52a
hex1d0b9dbc

487300540 has 24 divisors (see below), whose sum is σ = 1067824800. Its totient is φ = 186445248.

The previous prime is 487300531. The next prime is 487300589. The reversal of 487300540 is 45003784.

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 7 ways as a sum of consecutive naturals, for example, 529215 + ... + 530134.

It is an arithmetic number, because the mean of its divisors is an integer number (44492700).

Almost surely, 2487300540 is an apocalyptic number.

It is an amenable number.

487300540 is an abundant number, since it is smaller than the sum of its proper divisors (580524260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487300540 is a wasteful number, since it uses less digits than its factorization.

487300540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059381 (or 1059379 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 487300540 is about 22074.8848241616. The cubic root of 487300540 is about 786.9231061724.

The spelling of 487300540 in words is "four hundred eighty-seven million, three hundred thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 1059349 2118698 4237396 5296745 10593490 21186980 24365027 48730054 97460108 121825135 243650270 487300540