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345360012 = 223831372531
BaseRepresentation
bin10100100101011…
…100011010001100
3220001212002212120
4110211130122030
51201403010022
654134132540
711362340334
oct2445343214
9801762776
10345360012
11167a460a8
12977b1150
135672024a
1433c200c4
15204bdd5c
hex1495c68c

345360012 has 48 divisors (see below), whose sum is σ = 821826432. Its totient is φ = 112858240.

The previous prime is 345359977. The next prime is 345360013. The reversal of 345360012 is 210063543.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (345360013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135187 + ... + 137717.

It is an arithmetic number, because the mean of its divisors is an integer number (17121384).

Almost surely, 2345360012 is an apocalyptic number.

It is an amenable number.

345360012 is an abundant number, since it is smaller than the sum of its proper divisors (476466420).

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

345360012 is a wasteful number, since it uses less digits than its factorization.

345360012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758 (or 2756 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 345360012 is about 18583.8642913685. The cubic root of 345360012 is about 701.6017822496.

The spelling of 345360012 in words is "three hundred forty-five million, three hundred sixty thousand, twelve".

Divisors: 1 2 3 4 6 12 83 137 166 249 274 332 411 498 548 822 996 1644 2531 5062 7593 10124 11371 15186 22742 30372 34113 45484 68226 136452 210073 346747 420146 630219 693494 840292 1040241 1260438 1386988 2080482 2520876 4160964 28780001 57560002 86340003 115120004 172680006 345360012