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349197051473 = 2920147597671
BaseRepresentation
bin1010001010011011100…
…01000010011001010001
31020101100010212012001122
411011031301002121101
521210123421121343
6424230252412025
734141266651314
oct5051561023121
91211303765048
10349197051473
111251036a5226
1257815477015
1326c1042565a
1412c88d7a97b
15913b7e8068
hex514dc42651

349197051473 has 8 divisors (see below), whose sum is σ = 361256863680. Its totient is φ = 337138474960.

The previous prime is 349197051407. The next prime is 349197051499. The reversal of 349197051473 is 374150791943.

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 349197051473 - 224 = 349180274257 is a prime.

It is a super-2 number, since 2×3491970514732 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349197059473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285428 + ... + 883098.

It is an arithmetic number, because the mean of its divisors is an integer number (45157107960).

Almost surely, 2349197051473 is an apocalyptic number.

It is an amenable number.

349197051473 is a deficient number, since it is larger than the sum of its proper divisors (12059812207).

349197051473 is a wasteful number, since it uses less digits than its factorization.

349197051473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617847.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 349197051473 in words is "three hundred forty-nine billion, one hundred ninety-seven million, fifty-one thousand, four hundred seventy-three".

Divisors: 1 29 20147 584263 597671 17332459 12041277637 349197051473