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345163424047 = 1326551032619
BaseRepresentation
bin1010000010111010101…
…01111110000100101111
31012222221000212200110021
411001131111332010233
521123343314032142
6422322122023011
733636320460511
oct5013525760457
91188830780407
10345163424047
11123423833242
1256a8a647a67
132671985bb70
14129c5391bb1
158ea262e267
hex505d57e12f

345163424047 has 4 divisors (see below), whose sum is σ = 371714456680. Its totient is φ = 318612391416.

The previous prime is 345163424017. The next prime is 345163424069. The reversal of 345163424047 is 740424361543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740424361543 = 1514903472593.

It is a cyclic number.

It is not a de Polignac number, because 345163424047 - 223 = 345155035439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345163423994 and 345163424012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345163424017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13275516297 + ... + 13275516322.

It is an arithmetic number, because the mean of its divisors is an integer number (92928614170).

Almost surely, 2345163424047 is an apocalyptic number.

345163424047 is a deficient number, since it is larger than the sum of its proper divisors (26551032633).

345163424047 is a wasteful number, since it uses less digits than its factorization.

345163424047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26551032632.

The product of its (nonzero) digits is 967680, while the sum is 43.

The spelling of 345163424047 in words is "three hundred forty-five billion, one hundred sixty-three million, four hundred twenty-four thousand, forty-seven".

Divisors: 1 13 26551032619 345163424047