Search a number
-
+
58648286080 = 2751812831789
BaseRepresentation
bin110110100111101101…
…011101001110000000
312121101022002121211201
4312213231131032000
51430102430123310
642535340150544
74144234130536
oct664755351600
9177338077751
1058648286080
112296647941a
12b449238454
1356b86b6977
142ba5150156
1517d3c49e3a
hexda7b5d380

58648286080 has 128 divisors (see below), whose sum is σ = 141557925600. Its totient is φ = 23234273280.

The previous prime is 58648286057. The next prime is 58648286083. The reversal of 58648286080 is 8068284685.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58648286083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32781826 + ... + 32783614.

Almost surely, 258648286080 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 58648286080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70778962800).

58648286080 is an abundant number, since it is smaller than the sum of its proper divisors (82909639520).

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

58648286080 is a wasteful number, since it uses less digits than its factorization.

58648286080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 55.

The spelling of 58648286080 in words is "fifty-eight billion, six hundred forty-eight million, two hundred eighty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 181 283 320 362 566 640 724 905 1132 1415 1448 1789 1810 2264 2830 2896 3578 3620 4528 5660 5792 7156 7240 8945 9056 11320 11584 14312 14480 17890 18112 22640 23168 28624 28960 35780 36224 45280 51223 57248 57920 71560 90560 102446 114496 115840 143120 181120 204892 228992 256115 286240 323809 409784 506287 512230 572480 647618 819568 1012574 1024460 1144960 1295236 1619045 1639136 2025148 2048920 2531435 2590472 3238090 3278272 4050296 4097840 5062870 5180944 6476180 6556544 8100592 8195680 10125740 10361888 12952360 16201184 16391360 20251480 20723776 25904720 32402368 32782720 40502960 41447552 51809440 64804736 81005920 91637947 103618880 162011840 183275894 207237760 324023680 366551788 458189735 733103576 916379470 1466207152 1832758940 2932414304 3665517880 5864828608 7331035760 11729657216 14662071520 29324143040 58648286080