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4213963481 = 71346307291
BaseRepresentation
bin1111101100101011…
…1111101011011001
3101212200022112011112
43323022333223121
532112233312411
61534051510105
7206266045550
oct37312775331
911780275145
104213963481
111872744152
129972b8335
13522057620
142bd92cd97
15199e3bb8b
hexfb2bfad9

4213963481 has 8 divisors (see below), whose sum is σ = 5186416704. Its totient is φ = 3334124880.

The previous prime is 4213963427. The next prime is 4213963487. The reversal of 4213963481 is 1843693124.

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 4213963481 - 218 = 4213701337 is a prime.

It is a super-2 number, since 2×42139634812 = 35514976438403274722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4213963487) 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, 23153555 + ... + 23153736.

It is an arithmetic number, because the mean of its divisors is an integer number (648302088).

Almost surely, 24213963481 is an apocalyptic number.

It is an amenable number.

4213963481 is a deficient number, since it is larger than the sum of its proper divisors (972453223).

4213963481 is a wasteful number, since it uses less digits than its factorization.

4213963481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46307311.

The product of its digits is 124416, while the sum is 41.

The square root of 4213963481 is about 64915.0481860716. The cubic root of 4213963481 is about 1615.2146904088.

The spelling of 4213963481 in words is "four billion, two hundred thirteen million, nine hundred sixty-three thousand, four hundred eighty-one".

Divisors: 1 7 13 91 46307291 324151037 601994783 4213963481