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507063740 = 22543589609
BaseRepresentation
bin11110001110010…
…010110110111100
31022100010111200112
4132032102312330
52014302014430
6122152045152
715364653641
oct3616226674
91270114615
10507063740
11240251547
121219937b8
1381089321
144b4b3dc8
152e7b1195
hex1e392dbc

507063740 has 24 divisors (see below), whose sum is σ = 1089599280. Its totient is φ = 198108288.

The previous prime is 507063731. The next prime is 507063751. The reversal of 507063740 is 47360705.

It is a super-2 number, since 2×5070637402 = 514227272845575200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 507063697 and 507063706.

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, 293945 + ... + 295664.

It is an arithmetic number, because the mean of its divisors is an integer number (45399970).

Almost surely, 2507063740 is an apocalyptic number.

It is an amenable number.

507063740 is an abundant number, since it is smaller than the sum of its proper divisors (582535540).

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

507063740 is a wasteful number, since it uses less digits than its factorization.

507063740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589661 (or 589659 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 507063740 is about 22518.0758503030. The cubic root of 507063740 is about 797.4207243585.

The spelling of 507063740 in words is "five hundred seven million, sixty-three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 589609 1179218 2358436 2948045 5896090 11792180 25353187 50706374 101412748 126765935 253531870 507063740