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518484950 = 25210369699
BaseRepresentation
bin11110111001110…
…111001111010110
31100010121202122022
4132321313033112
52030213004300
6123240533142
715564022634
oct3671671726
91303552568
10518484950
11246742465
121257811b2
1383557a39
144cc08354
15307ba285
hex1ee773d6

518484950 has 12 divisors (see below), whose sum is σ = 964382100. Its totient is φ = 207393960.

The previous prime is 518484949. The next prime is 518484973. The reversal of 518484950 is 59484815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5184800 + ... + 5184899.

It is an arithmetic number, because the mean of its divisors is an integer number (80365175).

Almost surely, 2518484950 is an apocalyptic number.

518484950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

518484950 is a deficient number, since it is larger than the sum of its proper divisors (445897150).

518484950 is a wasteful number, since it uses less digits than its factorization.

518484950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10369711 (or 10369706 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The square root of 518484950 is about 22770.2646010098. The cubic root of 518484950 is about 803.3634175855.

The spelling of 518484950 in words is "five hundred eighteen million, four hundred eighty-four thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 10369699 20739398 51848495 103696990 259242475 518484950