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268046330 = 2540965537
BaseRepresentation
bin11111111101000…
…00111111111010
3200200101011102212
433332200333322
51022104440310
642333055122
76433233116
oct1776407772
9620334385
10268046330
1112833a1a2
12759274a2
13436c07c6
1427856746
15187eb205
hexffa0ffa

268046330 has 16 divisors (see below), whose sum is σ = 483670440. Its totient is φ = 106954752.

The previous prime is 268046323. The next prime is 268046341. The reversal of 268046330 is 33640862.

It can be written as a sum of positive squares in 4 ways, for example, as 260467321 + 7579009 = 16139^2 + 2753^2 .

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28679 + ... + 36858.

Almost surely, 2268046330 is an apocalyptic number.

268046330 is a deficient number, since it is larger than the sum of its proper divisors (215624110).

268046330 is a wasteful number, since it uses less digits than its factorization.

268046330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65953.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 268046330 is about 16372.1205101844. The cubic root of 268046330 is about 644.7677227843.

The spelling of 268046330 in words is "two hundred sixty-eight million, forty-six thousand, three hundred thirty".

Divisors: 1 2 5 10 409 818 2045 4090 65537 131074 327685 655370 26804633 53609266 134023165 268046330