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3453894613 = 131923718563
BaseRepresentation
bin1100110111011110…
…0011111111010101
322220201010000200201
43031313203333111
524033144111423
61330420540501
7151406422411
oct31567437725
98821100621
103453894613
1115126a7164
12804851731
13430745b30
1424a9d9d41
151533512ad
hexcdde3fd5

3453894613 has 32 divisors (see below), whose sum is σ = 4143605760. Its totient is φ = 2848063680.

The previous prime is 3453894601. The next prime is 3453894673. The reversal of 3453894613 is 3164983543.

It is a cyclic number.

It is not a de Polignac number, because 3453894613 - 25 = 3453894581 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 (3453894673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399070 + ... + 407632.

It is an arithmetic number, because the mean of its divisors is an integer number (129487680).

Almost surely, 23453894613 is an apocalyptic number.

It is an amenable number.

3453894613 is a deficient number, since it is larger than the sum of its proper divisors (689711147).

3453894613 is a wasteful number, since it uses less digits than its factorization.

3453894613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8689.

The product of its digits is 933120, while the sum is 46.

The square root of 3453894613 is about 58769.8444187153. The cubic root of 3453894613 is about 1511.5981811425.

The spelling of 3453894613 in words is "three billion, four hundred fifty-three million, eight hundred ninety-four thousand, six hundred thirteen".

Divisors: 1 13 19 23 71 247 299 437 923 1349 1633 5681 8563 17537 21229 31027 111319 162697 196949 403351 607973 2115061 2560337 3742031 7903649 11551487 13983379 48646403 150169331 181783927 265684201 3453894613