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226401408 = 2732593331
BaseRepresentation
bin11010111111010…
…01110010000000
3120210000101100100
431133221302000
5430424321113
634244322400
75416244262
oct1537516200
9523011310
10226401408
11106885802
12639a3400
1337b9c33c
14220d5b32
1514d21d73
hexd7e9c80

226401408 has 96 divisors (see below), whose sum is σ = 662734800. Its totient is φ = 74165760.

The previous prime is 226401391. The next prime is 226401431. The reversal of 226401408 is 804104622.

226401408 is a `hidden beast` number, since 2 + 2 + 640 + 14 + 0 + 8 = 666.

226401408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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, 66303 + ... + 69633.

Almost surely, 2226401408 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 226401408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331367400).

226401408 is an abundant number, since it is smaller than the sum of its proper divisors (436333392).

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

226401408 is a wasteful number, since it uses less digits than its factorization.

226401408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 226401408 is about 15046.6410869669. The cubic root of 226401408 is about 609.4803493442.

The spelling of 226401408 in words is "two hundred twenty-six million, four hundred one thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 59 64 72 96 118 128 144 177 192 236 288 354 384 472 531 576 708 944 1062 1152 1416 1888 2124 2832 3331 3776 4248 5664 6662 7552 8496 9993 11328 13324 16992 19986 22656 26648 29979 33984 39972 53296 59958 67968 79944 106592 119916 159888 196529 213184 239832 319776 393058 426368 479664 589587 639552 786116 959328 1179174 1279104 1572232 1768761 1918656 2358348 3144464 3537522 3837312 4716696 6288928 7075044 9433392 12577856 14150088 18866784 25155712 28300176 37733568 56600352 75467136 113200704 226401408