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54631250256 = 24311243218749
BaseRepresentation
bin110010111000010001…
…101011100101010000
312020000100100001122010
4302320101223211100
51343341100002011
641033001142520
73642545652042
oct627021534520
9166010301563
1054631250256
1121194a09a00
12a707a8aa40
1351c83ac0ab
142903843a92
15164b25c1a6
hexcb846b950

54631250256 has 120 divisors (see below), whose sum is σ = 158735500000. Its totient is φ = 16169852160.

The previous prime is 54631250239. The next prime is 54631250257. The reversal of 54631250256 is 65205213645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54631250257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140370 + ... + 359118.

Almost surely, 254631250256 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 54631250256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79367750000).

54631250256 is an abundant number, since it is smaller than the sum of its proper divisors (104104249744).

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

54631250256 is a wasteful number, since it uses less digits than its factorization.

54631250256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218825 (or 218808 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 54631250256 in words is "fifty-four billion, six hundred thirty-one million, two hundred fifty thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 43 44 48 66 86 88 121 129 132 172 176 242 258 264 344 363 473 484 516 528 688 726 946 968 1032 1419 1452 1892 1936 2064 2838 2904 3784 5203 5676 5808 7568 10406 11352 15609 20812 22704 31218 41624 62436 83248 124872 218749 249744 437498 656247 874996 1312494 1749992 2406239 2624988 3499984 4812478 5249976 7218717 9406207 9624956 10499952 14437434 18812414 19249912 26468629 28218621 28874868 37624828 38499824 52937258 56437242 57749736 75249656 79405887 103468277 105874516 112874484 115499472 150499312 158811774 206936554 211749032 225748968 310404831 317623548 413873108 423498064 451497936 620809662 635247096 827746216 1138151047 1241619324 1270494192 1655492432 2276302094 2483238648 3414453141 4552604188 4966477296 6828906282 9105208376 13657812564 18210416752 27315625128 54631250256