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268970270 = 2519274507
BaseRepresentation
bin10000000010000…
…010100100011110
3200202010002211212
4100002002210132
51022324022040
642404544422
76444131612
oct2002024436
9622102755
10268970270
11128910388
12760b2112
134395520a
1427a17342
151892ed65
hex1008291e

268970270 has 24 divisors (see below), whose sum is σ = 510975864. Its totient is φ = 101924208.

The previous prime is 268970267. The next prime is 268970297. The reversal of 268970270 is 72079862.

It is a super-2 number, since 2×2689702702 = 144690012287745800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33644 + ... + 40863.

It is an arithmetic number, because the mean of its divisors is an integer number (21290661).

Almost surely, 2268970270 is an apocalyptic number.

268970270 is a deficient number, since it is larger than the sum of its proper divisors (242005594).

268970270 is a wasteful number, since it uses less digits than its factorization.

268970270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74552 (or 74533 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 268970270 is about 16400.3131067672. The cubic root of 268970270 is about 645.5076987420.

The spelling of 268970270 in words is "two hundred sixty-eight million, nine hundred seventy thousand, two hundred seventy".

Divisors: 1 2 5 10 19 38 95 190 361 722 1805 3610 74507 149014 372535 745070 1415633 2831266 7078165 14156330 26897027 53794054 134485135 268970270