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4194629387 = 131013318523
BaseRepresentation
bin1111101000000100…
…1111011100001011
3101211022221020202222
43322001033130023
532042311120022
61532121244255
7205642522124
oct37201173413
911738836688
104194629387
111862839163
1299093368b
1351b048330
142bb13904b
151983bd242
hexfa04f70b

4194629387 has 8 divisors (see below), whose sum is σ = 4521766704. Its totient is φ = 3868131168.

The previous prime is 4194629321. The next prime is 4194629389. The reversal of 4194629387 is 7839264914.

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 4194629387 - 210 = 4194628363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4194629389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146093 + ... + 172430.

It is an arithmetic number, because the mean of its divisors is an integer number (565220838).

Almost surely, 24194629387 is an apocalyptic number.

4194629387 is a deficient number, since it is larger than the sum of its proper divisors (327137317).

4194629387 is a wasteful number, since it uses less digits than its factorization.

4194629387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319549.

The product of its digits is 2612736, while the sum is 53.

The square root of 4194629387 is about 64765.9585507696. The cubic root of 4194629387 is about 1612.7406462712.

The spelling of 4194629387 in words is "four billion, one hundred ninety-four million, six hundred twenty-nine thousand, three hundred eighty-seven".

Divisors: 1 13 1013 13169 318523 4140799 322663799 4194629387