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226877480 = 235191372179
BaseRepresentation
bin11011000010111…
…10000000101000
3120210220120101122
431201132000220
5431040034410
634302434412
75423266244
oct1541360050
9523816348
10226877480
11107080455
1263b92a08
1338007c3b
14221bb424
1514db7e55
hexd85e028

226877480 has 64 divisors (see below), whose sum is σ = 541512000. Its totient is φ = 85307904.

The previous prime is 226877419. The next prime is 226877489. The reversal of 226877480 is 84778622.

It is not an unprimeable number, because it can be changed into a prime (226877489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103031 + ... + 105209.

It is an arithmetic number, because the mean of its divisors is an integer number (8461125).

Almost surely, 2226877480 is an apocalyptic number.

226877480 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 226877480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270756000).

226877480 is an abundant number, since it is smaller than the sum of its proper divisors (314634520).

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

226877480 is a wasteful number, since it uses less digits than its factorization.

226877480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346 (or 2342 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 226877480 is about 15062.4526555273. The cubic root of 226877480 is about 609.9072509706.

The spelling of 226877480 in words is "two hundred twenty-six million, eight hundred seventy-seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 137 152 190 274 380 548 685 760 1096 1370 2179 2603 2740 4358 5206 5480 8716 10412 10895 13015 17432 20824 21790 26030 41401 43580 52060 82802 87160 104120 165604 207005 298523 331208 414010 597046 828020 1194092 1492615 1656040 2388184 2985230 5671937 5970460 11343874 11940920 22687748 28359685 45375496 56719370 113438740 226877480