Search a number
-
+
250512146268 = 223174136781611
BaseRepresentation
bin1110100101001110101…
…1111111111101011100
3212221121121210120201120
43221103223333331130
513101022102140033
6311030024410540
724045632052366
oct3512353777534
9787547716646
10250512146268
119727263732a
1240674016a50
131a814207717
14c1a6849d36
1567b2c811b3
hex3a53afff5c

250512146268 has 96 divisors (see below), whose sum is σ = 635743116288. Its totient is φ = 76465305600.

The previous prime is 250512146221. The next prime is 250512146329. The reversal of 250512146268 is 862641215052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3028783 + ... + 3110393.

It is an arithmetic number, because the mean of its divisors is an integer number (6622324128).

Almost surely, 2250512146268 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 250512146268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317871558144).

250512146268 is an abundant number, since it is smaller than the sum of its proper divisors (385230970020).

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

250512146268 is a wasteful number, since it uses less digits than its factorization.

250512146268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82043 (or 82041 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 250512146268 in words is "two hundred fifty billion, five hundred twelve million, one hundred forty-six thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 17 34 41 51 68 82 102 123 164 204 246 367 492 697 734 1101 1394 1468 2091 2202 2788 4182 4404 6239 8364 12478 15047 18717 24956 30094 37434 45141 60188 74868 81611 90282 163222 180564 244833 255799 326444 489666 511598 767397 979332 1023196 1387387 1534794 2774774 3069588 3346051 4162161 5549548 6692102 8324322 10038153 13384204 16648644 20076306 29951237 40152612 56882867 59902474 89853711 113765734 119804948 170648601 179707422 227531468 341297202 359414844 509171029 682594404 1018342058 1228000717 1527513087 2036684116 2456001434 3055026174 3684002151 4912002868 6110052348 7368004302 14736008604 20876012189 41752024378 62628036567 83504048756 125256073134 250512146268