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345048417841 = 7122721408973
BaseRepresentation
bin1010000010101100111…
…11010000011000110001
31012222122000110202121011
411001112133100120301
521123124343332331
6422302453030521
733633423105451
oct5012637203061
91188560422534
10345048417841
11123374922396
1256a58025441
13266cba92c5a
14129b3db5d61
158e974b33b1
hex50567d0631

345048417841 has 8 divisors (see below), whose sum is σ = 351449717184. Its totient is φ = 338689937040.

The previous prime is 345048417839. The next prime is 345048417859. The reversal of 345048417841 is 148714840543.

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

It is a cyclic number.

It is not a de Polignac number, because 345048417841 - 21 = 345048417839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345048417881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10688370 + ... + 10720603.

It is an arithmetic number, because the mean of its divisors is an integer number (43931214648).

Almost surely, 2345048417841 is an apocalyptic number.

It is an amenable number.

345048417841 is a deficient number, since it is larger than the sum of its proper divisors (6401299343).

345048417841 is a wasteful number, since it uses less digits than its factorization.

345048417841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21409271.

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 345048417841 in words is "three hundred forty-five billion, forty-eight million, four hundred seventeen thousand, eight hundred forty-one".

Divisors: 1 71 227 16117 21408973 1520037083 4859836871 345048417841