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3873413447 = 67421137321
BaseRepresentation
bin1110011011011111…
…1001100101000111
3100222221111210100022
43212313321211013
530413043212242
61440204405355
7164662320401
oct34667714507
910887453308
103873413447
111708493942
1290124685b
1349962c827
1428a601b71
1517a0bd0d2
hexe6df9947

3873413447 has 8 divisors (see below), whose sum is σ = 3940592112. Its totient is φ = 3806510400.

The previous prime is 3873413431. The next prime is 3873413477. The reversal of 3873413447 is 7443143783.

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 3873413447 - 24 = 3873413431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3873413398 and 3873413407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3873413407) 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, 40454 + ... + 96867.

It is an arithmetic number, because the mean of its divisors is an integer number (492574014).

Almost surely, 23873413447 is an apocalyptic number.

3873413447 is a deficient number, since it is larger than the sum of its proper divisors (67178665).

3873413447 is a wasteful number, since it uses less digits than its factorization.

3873413447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137809.

The product of its digits is 677376, while the sum is 44.

The square root of 3873413447 is about 62236.7531849148. The cubic root of 3873413447 is about 1570.4759327655.

The spelling of 3873413447 in words is "three billion, eight hundred seventy-three million, four hundred thirteen thousand, four hundred forty-seven".

Divisors: 1 67 421 28207 137321 9200507 57812141 3873413447