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508413980 = 225791512131
BaseRepresentation
bin11110010011011…
…100100000011100
31022102200002212102
4132103130200130
52020123221410
6122241024232
715412306334
oct3623344034
91272602772
10508413980
11240a93a48
12122325078
138143ca99
144b7460c4
152e97b2a5
hex1e4dc81c

508413980 has 48 divisors (see below), whose sum is σ = 1088855040. Its totient is φ = 199368000.

The previous prime is 508413967. The next prime is 508413991. The reversal of 508413980 is 89314805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237515 + ... + 239645.

It is an arithmetic number, because the mean of its divisors is an integer number (22684480).

Almost surely, 2508413980 is an apocalyptic number.

It is an amenable number.

508413980 is an abundant number, since it is smaller than the sum of its proper divisors (580441060).

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

508413980 is a wasteful number, since it uses less digits than its factorization.

508413980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370 (or 2368 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 508413980 is about 22548.0371651281. The cubic root of 508413980 is about 798.1279037368.

The spelling of 508413980 in words is "five hundred eight million, four hundred thirteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 79 151 158 302 316 395 604 755 790 1510 1580 2131 3020 4262 8524 10655 11929 21310 23858 42620 47716 59645 119290 168349 238580 321781 336698 643562 673396 841745 1287124 1608905 1683490 3217810 3366980 6435620 25420699 50841398 101682796 127103495 254206990 508413980