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345180038 = 2724655717
BaseRepresentation
bin10100100100110…
…000011110000110
3220001111221222212
4110210300132012
51201331230123
654130223422
711360660540
oct2444603606
9801457885
10345180038
11167932965
1297724b72
1356689358
1433bb4690
1520485878
hex14930786

345180038 has 8 divisors (see below), whose sum is σ = 591737232. Its totient is φ = 147934296.

The previous prime is 345180023. The next prime is 345180103. The reversal of 345180038 is 830081543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 345179986 and 345180013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12327845 + ... + 12327872.

It is an arithmetic number, because the mean of its divisors is an integer number (73967154).

Almost surely, 2345180038 is an apocalyptic number.

345180038 is a deficient number, since it is larger than the sum of its proper divisors (246557194).

345180038 is a wasteful number, since it uses less digits than its factorization.

345180038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24655726.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 345180038 is about 18579.0214489354. The cubic root of 345180038 is about 701.4798881728.

The spelling of 345180038 in words is "three hundred forty-five million, one hundred eighty thousand, thirty-eight".

Divisors: 1 2 7 14 24655717 49311434 172590019 345180038