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3498343919 = 721122910343
BaseRepresentation
bin1101000010000100…
…0111110111101111
3100000210202021200022
43100201013313233
524131034001134
61335045352355
7152456301260
oct32041076757
910023667608
103498343919
1115357a6624
128177086bb
13439a098b5
1425288a967
151571d152e
hexd0847def

3498343919 has 16 divisors (see below), whose sum is σ = 4034987520. Its totient is φ = 2971049760.

The previous prime is 3498343913. The next prime is 3498343949. The reversal of 3498343919 is 9193438943.

It is a happy number.

It is not a de Polignac number, because 3498343919 - 28 = 3498343663 is a prime.

It is a super-2 number, since 2×34983439192 = 24476820351208557122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3498343913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333062 + ... + 343404.

It is an arithmetic number, because the mean of its divisors is an integer number (252186720).

Almost surely, 23498343919 is an apocalyptic number.

3498343919 is a deficient number, since it is larger than the sum of its proper divisors (536643601).

3498343919 is a wasteful number, since it uses less digits than its factorization.

3498343919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10790.

The product of its digits is 2519424, while the sum is 53.

The square root of 3498343919 is about 59146.7997359113. The cubic root of 3498343919 is about 1518.0549797155.

The spelling of 3498343919 in words is "three billion, four hundred ninety-eight million, three hundred forty-three thousand, nine hundred nineteen".

Divisors: 1 7 211 229 1477 1603 10343 48319 72401 338233 2182373 2368547 15276611 16579829 499763417 3498343919