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306679468 = 22971674733
BaseRepresentation
bin10010010001111…
…000111010101100
3210101001221010211
4102101320322230
51112002220333
650233112204
710412506144
oct2221707254
9711057124
10306679468
11148126907
1286858664
134b6c9154
142ca31924
151bdccecd
hex12478eac

306679468 has 24 divisors (see below), whose sum is σ = 545584032. Its totient is φ = 150818304.

The previous prime is 306679423. The next prime is 306679469. The reversal of 306679468 is 864976603.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (306679469) 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, 62430 + ... + 67162.

It is an arithmetic number, because the mean of its divisors is an integer number (22732668).

Almost surely, 2306679468 is an apocalyptic number.

It is an amenable number.

306679468 is a deficient number, since it is larger than the sum of its proper divisors (238904564).

306679468 is a wasteful number, since it uses less digits than its factorization.

306679468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001 (or 4999 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 306679468 is about 17512.2662154274. The cubic root of 306679468 is about 674.3648111494.

The spelling of 306679468 in words is "three hundred six million, six hundred seventy-nine thousand, four hundred sixty-eight".

Divisors: 1 2 4 97 167 194 334 388 668 4733 9466 16199 18932 32398 64796 459101 790411 918202 1580822 1836404 3161644 76669867 153339734 306679468