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226830870 = 23257360049
BaseRepresentation
bin11011000010100…
…10101000010110
3120210211012110100
431201102220112
5431032041440
634301434530
75423013330
oct1541225026
9523735410
10226830870
11107049432
1263b6ba46
1337cbc966
14221a8450
1514da9230
hexd852a16

226830870 has 48 divisors (see below), whose sum is σ = 674013600. Its totient is φ = 51846912.

The previous prime is 226830833. The next prime is 226830893. The reversal of 226830870 is 78038622.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179395 + ... + 180654.

It is an arithmetic number, because the mean of its divisors is an integer number (14041950).

Almost surely, 2226830870 is an apocalyptic number.

226830870 is an abundant number, since it is smaller than the sum of its proper divisors (447182730).

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

226830870 is a wasteful number, since it uses less digits than its factorization.

226830870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360069 (or 360066 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 226830870 is about 15060.9053512729. The cubic root of 226830870 is about 609.8654814012.

The spelling of 226830870 in words is "two hundred twenty-six million, eight hundred thirty thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 360049 720098 1080147 1800245 2160294 2520343 3240441 3600490 5040686 5400735 6480882 7561029 10801470 12601715 15122058 16202205 22683087 25203430 32404410 37805145 45366174 75610290 113415435 226830870