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255422016 = 26321923339
BaseRepresentation
bin11110011100101…
…10111001000000
3122210121210010200
433032112321000
51010342001031
641202325200
76221023413
oct1716267100
9583553120
10255422016
111211a7383
1271659800
1340bc05b5
1425ccbb7a
15176558e6
hexf396e40

255422016 has 84 divisors (see below), whose sum is σ = 770686800. Its totient is φ = 80656128.

The previous prime is 255422009. The next prime is 255422029. The reversal of 255422016 is 610224552.

255422016 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 726 + ... + 22613.

Almost surely, 2255422016 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 255422016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385343400).

255422016 is an abundant number, since it is smaller than the sum of its proper divisors (515264784).

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

255422016 is a wasteful number, since it uses less digits than its factorization.

255422016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23376 (or 23363 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 255422016 is about 15981.9277936049. The cubic root of 255422016 is about 634.4822000756.

Adding to 255422016 its reverse (610224552), we get a palindrome (865646568).

The spelling of 255422016 in words is "two hundred fifty-five million, four hundred twenty-two thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 144 152 171 192 228 288 304 342 456 576 608 684 912 1216 1368 1824 2736 3648 5472 10944 23339 46678 70017 93356 140034 186712 210051 280068 373424 420102 443441 560136 746848 840204 886882 1120272 1330323 1493696 1680408 1773764 2240544 2660646 3360816 3547528 3990969 4481088 5321292 6721632 7095056 7981938 10642584 13443264 14190112 15963876 21285168 28380224 31927752 42570336 63855504 85140672 127711008 255422016