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226793880 = 233251971467
BaseRepresentation
bin11011000010010…
…01100110011000
3120210202022201100
431201021212120
5431024401010
634300551400
75422500435
oct1541114630
9523668640
10226793880
11107023665
1263b52560
1337ca8b81
1422198b8c
1514d9d2c0
hexd849998

226793880 has 192 divisors, whose sum is σ = 788486400. Its totient is φ = 56367360.

The previous prime is 226793873. The next prime is 226793887. The reversal of 226793880 is 88397622.

226793880 is a `hidden beast` number, since 2 + 267 + 9 + 388 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (226793873) and next prime (226793887).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226793887) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 485407 + ... + 485873.

It is an arithmetic number, because the mean of its divisors is an integer number (4106700).

Almost surely, 2226793880 is an apocalyptic number.

226793880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226793880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394243200).

226793880 is an abundant number, since it is smaller than the sum of its proper divisors (561692520).

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

226793880 is a wasteful number, since it uses less digits than its factorization.

226793880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 226793880 is about 15059.6772873790. The cubic root of 226793880 is about 609.8323287259.

The spelling of 226793880 in words is "two hundred twenty-six million, seven hundred ninety-three thousand, eight hundred eighty".