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4002000451 = 24140141411
BaseRepresentation
bin1110111010001001…
…1010111001000011
3101022220110200112221
43232202122321003
531144003003301
61501040431511
7201113304541
oct35642327103
911286420487
104002000451
111774030199
12938318597
134ba172107
1429d714d91
1518651cda1
hexee89ae43

4002000451 has 8 divisors (see below), whose sum is σ = 4028725008. Its totient is φ = 3975360000.

The previous prime is 4002000449. The next prime is 4002000461. The reversal of 4002000451 is 1540002004.

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 4002000451 - 21 = 4002000449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4002000421) 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, 75936 + ... + 117346.

It is an arithmetic number, because the mean of its divisors is an integer number (503590626).

Almost surely, 24002000451 is an apocalyptic number.

4002000451 is a deficient number, since it is larger than the sum of its proper divisors (26724557).

4002000451 is a wasteful number, since it uses less digits than its factorization.

4002000451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42053.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 4002000451 is about 63261.3661803158. The cubic root of 4002000451 is about 1587.6656343679.

Adding to 4002000451 its reverse (1540002004), we get a palindrome (5542002455).

The spelling of 4002000451 in words is "four billion, two million, four hundred fifty-one", and thus it is an aban number.

Divisors: 1 241 401 41411 96641 9980051 16605811 4002000451