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268470276 = 223107209089
BaseRepresentation
bin10000000000001…
…000100000000100
3200201011200222120
4100000020200010
51022212022101
642350125540
76436650114
oct2000104004
9621150876
10268470276
111285a9768
1275ab08b0
134380b769
1427927044
1518881b36
hex10008804

268470276 has 24 divisors (see below), whose sum is σ = 632288160. Its totient is φ = 88653312.

The previous prime is 268470271. The next prime is 268470277. The reversal of 268470276 is 672074862.

It is not an unprimeable number, because it can be changed into a prime (268470271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103261 + ... + 105828.

It is an arithmetic number, because the mean of its divisors is an integer number (26345340).

Almost surely, 2268470276 is an apocalyptic number.

It is an amenable number.

268470276 is an abundant number, since it is smaller than the sum of its proper divisors (363817884).

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

268470276 is a wasteful number, since it uses less digits than its factorization.

268470276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209203 (or 209201 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 268470276 is about 16385.0625876131. The cubic root of 268470276 is about 645.1074684218.

The spelling of 268470276 in words is "two hundred sixty-eight million, four hundred seventy thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 209089 418178 627267 836356 1254534 2509068 22372523 44745046 67117569 89490092 134235138 268470276