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508051680 = 253510091049
BaseRepresentation
bin11110010010000…
…100000011100000
31022101222200212220
4132102010003200
52020030123210
6122225151040
715406240143
oct3622040340
91271880786
10508051680
11240866824
1212218b480
1381343bc6
144b69005a
152e908c70
hex1e4840e0

508051680 has 96 divisors (see below), whose sum is σ = 1603476000. Its totient is φ = 135217152.

The previous prime is 508051657. The next prime is 508051703. The reversal of 508051680 is 86150805.

It is an interprime number because it is at equal distance from previous prime (508051657) and next prime (508051703).

It is a tau number, because it is divible by the number of its divisors (96).

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, 483796 + ... + 484844.

It is an arithmetic number, because the mean of its divisors is an integer number (16702875).

Almost surely, 2508051680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 508051680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (801738000).

508051680 is an abundant number, since it is smaller than the sum of its proper divisors (1095424320).

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

508051680 is a wasteful number, since it uses less digits than its factorization.

508051680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2068 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 508051680 is about 22540.0017746228. The cubic root of 508051680 is about 797.9382745078.

The spelling of 508051680 in words is "five hundred eight million, fifty-one thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 1009 1049 2018 2098 3027 3147 4036 4196 5045 5245 6054 6294 8072 8392 10090 10490 12108 12588 15135 15735 16144 16784 20180 20980 24216 25176 30270 31470 32288 33568 40360 41960 48432 50352 60540 62940 80720 83920 96864 100704 121080 125880 161440 167840 242160 251760 484320 503520 1058441 2116882 3175323 4233764 5292205 6350646 8467528 10584410 12701292 15876615 16935056 21168820 25402584 31753230 33870112 42337640 50805168 63506460 84675280 101610336 127012920 169350560 254025840 508051680