Search a number
-
+
50263942528280 = 2351396661427939
BaseRepresentation
bin10110110110110111111000…
…11100000111110100011000
320120222012000120120221110102
423123123330130013310120
523042011023241401110
6254522534133434532
713405310232042305
oct1333337434076430
9216865016527412
1050263942528280
11150199001a7188
1257795a479ba48
132207b3c21a7b0
14c5ab05a120ac
155c2731a085a5
hex2db6fc707d18

50263942528280 has 32 divisors (see below), whose sum is σ = 121793399204400. Its totient is φ = 18558994164096.

The previous prime is 50263942528253. The next prime is 50263942528291. The reversal of 50263942528280 is 8282524936205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48330713450 + ... + 48330714489.

Almost surely, 250263942528280 is an apocalyptic number.

It is an amenable number.

50263942528280 is an abundant number, since it is smaller than the sum of its proper divisors (71529456676120).

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

50263942528280 is a wasteful number, since it uses less digits than its factorization.

50263942528280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96661427963 (or 96661427959 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 50263942528280 in words is "fifty trillion, two hundred sixty-three billion, nine hundred forty-two million, five hundred twenty-eight thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 96661427939 193322855878 386645711756 483307139695 773291423512 966614279390 1256598563207 1933228558780 2513197126414 3866457117560 5026394252828 6282992816035 10052788505656 12565985632070 25131971264140 50263942528280