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345425282071 = 746994624229
BaseRepresentation
bin1010000011011001111…
…00111000010000010111
31020000121021121110010121
411001230330320100113
521124412333011241
6422404114332411
733645650311132
oct5015474702027
91200537543117
10345425282071
11123548626031
1256b4228a107
132675bb93a3c
1412a0c077219
158eba606ad1
hex506cf38417

345425282071 has 4 divisors (see below), whose sum is σ = 345429981000. Its totient is φ = 345420583144.

The previous prime is 345425282047. The next prime is 345425282099. The reversal of 345425282071 is 170282524543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170282524543 = 596212856083.

It is a cyclic number.

It is not a de Polignac number, because 345425282071 - 29 = 345425281559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345425286071) 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, 2237416 + ... + 2386813.

It is an arithmetic number, because the mean of its divisors is an integer number (86357495250).

Almost surely, 2345425282071 is an apocalyptic number.

345425282071 is a deficient number, since it is larger than the sum of its proper divisors (4698929).

345425282071 is an equidigital number, since it uses as much as digits as its factorization.

345425282071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698928.

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 345425282071 in words is "three hundred forty-five billion, four hundred twenty-five million, two hundred eighty-two thousand, seventy-one".

Divisors: 1 74699 4624229 345425282071