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4071400149 = 31357133383
BaseRepresentation
bin1111001010101100…
…1010001011010101
3101111202001120001010
43302223022023111
531314234301044
61512000122433
7202615221165
oct36253121325
911452046033
104071400149
1117aa221213
12957606419
134cb66061b
142a8a1c5a5
1518c67abb9
hexf2aca2d5

4071400149 has 4 divisors (see below), whose sum is σ = 5428533536. Its totient is φ = 2714266764.

The previous prime is 4071400129. The next prime is 4071400181. The reversal of 4071400149 is 9410041704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4071400149 - 29 = 4071399637 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 (4071400129) 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 3 ways as a sum of consecutive naturals, for example, 678566689 + ... + 678566694.

It is an arithmetic number, because the mean of its divisors is an integer number (1357133384).

Almost surely, 24071400149 is an apocalyptic number.

It is an amenable number.

4071400149 is a deficient number, since it is larger than the sum of its proper divisors (1357133387).

4071400149 is a wasteful number, since it uses less digits than its factorization.

4071400149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357133386.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 4071400149 is about 63807.5242349991. The cubic root of 4071400149 is about 1596.7904604911.

The spelling of 4071400149 in words is "four billion, seventy-one million, four hundred thousand, one hundred forty-nine".

Divisors: 1 3 1357133383 4071400149