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340308680 = 23571119827
BaseRepresentation
bin10100010010001…
…011001011001000
3212201100110202012
4110102023023020
51144104334210
653433555052
711301401405
oct2422131310
9781313665
10340308680
11165105a48
1295b75a88
1355671caa
14332a72ac
151ed22305
hex1448b2c8

340308680 has 32 divisors (see below), whose sum is σ = 776485440. Its totient is φ = 134205120.

The previous prime is 340308673. The next prime is 340308697. The reversal of 340308680 is 86803043.

340308680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57074 + ... + 62753.

It is an arithmetic number, because the mean of its divisors is an integer number (24265170).

Almost surely, 2340308680 is an apocalyptic number.

It is an amenable number.

340308680 is an abundant number, since it is smaller than the sum of its proper divisors (436176760).

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

340308680 is a wasteful number, since it uses less digits than its factorization.

340308680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119909 (or 119905 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 340308680 is about 18447.4572773594. The cubic root of 340308680 is about 698.1643606014.

The spelling of 340308680 in words is "three hundred forty million, three hundred eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 71 142 284 355 568 710 1420 2840 119827 239654 479308 599135 958616 1198270 2396540 4793080 8507717 17015434 34030868 42538585 68061736 85077170 170154340 340308680