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268830212 = 2279601079
BaseRepresentation
bin10000000001100…
…000011000000100
3200201211222201112
4100001200120010
51022310031322
642401544152
76443006360
oct2001403004
9621758645
10268830212
11128825132
1276045058
1343906541
14279bc2a0
15189035e2
hex10060604

268830212 has 12 divisors (see below), whose sum is σ = 537660480. Its totient is φ = 115212936.

The previous prime is 268830179. The next prime is 268830217. The reversal of 268830212 is 212038862.

268830212 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (268830217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4800512 + ... + 4800567.

It is an arithmetic number, because the mean of its divisors is an integer number (44805040).

Almost surely, 2268830212 is an apocalyptic number.

It is an amenable number.

268830212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

268830212 is a wasteful number, since it uses less digits than its factorization.

268830212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9601090 (or 9601088 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 268830212 is about 16396.0425713036. The cubic root of 268830212 is about 645.3956365250.

The spelling of 268830212 in words is "two hundred sixty-eight million, eight hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 9601079 19202158 38404316 67207553 134415106 268830212