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508020716 = 22718143597
BaseRepresentation
bin11110010001111…
…100011111101100
31022101221010102002
4132101330133230
52020023130331
6122224351432
715406050650
oct3621743754
91271833362
10508020716
11240845535
12122175578
1381332a98
144b682a60
152e8ee9cb
hex1e47c7ec

508020716 has 12 divisors (see below), whose sum is σ = 1016041488. Its totient is φ = 217723152.

The previous prime is 508020671. The next prime is 508020761. The reversal of 508020716 is 617020805.

It is an interprime number because it is at equal distance from previous prime (508020671) and next prime (508020761).

508020716 is an admirable number.

It is a super-3 number, since 3×5080207163 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9071771 + ... + 9071826.

It is an arithmetic number, because the mean of its divisors is an integer number (84670124).

Almost surely, 2508020716 is an apocalyptic number.

It is an amenable number.

508020716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

508020716 is a wasteful number, since it uses less digits than its factorization.

508020716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18143608 (or 18143606 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 508020716 is about 22539.3148964204. The cubic root of 508020716 is about 797.9220636486.

The spelling of 508020716 in words is "five hundred eight million, twenty thousand, seven hundred sixteen".

Divisors: 1 2 4 7 14 28 18143597 36287194 72574388 127005179 254010358 508020716