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4020001433 = 72324968953
BaseRepresentation
bin1110111110011100…
…0101101010011001
3101101011100020020222
43233213011222121
531213110021213
61502522325425
7201422306540
oct35747055231
911334306228
104020001433
111783205638
12942359875
134c0b05696
142a1c7d157
15187dc6808
hexef9c5a99

4020001433 has 8 divisors (see below), whose sum is σ = 4794039168. Its totient is φ = 3295901664.

The previous prime is 4020001417. The next prime is 4020001457. The reversal of 4020001433 is 3341000204.

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 4020001433 - 24 = 4020001417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4020001463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12484316 + ... + 12484637.

It is an arithmetic number, because the mean of its divisors is an integer number (599254896).

Almost surely, 24020001433 is an apocalyptic number.

It is an amenable number.

4020001433 is a deficient number, since it is larger than the sum of its proper divisors (774037735).

4020001433 is a wasteful number, since it uses less digits than its factorization.

4020001433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24968983.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4020001433 is about 63403.4812372318. The cubic root of 4020001433 is about 1590.0425120814.

Adding to 4020001433 its reverse (3341000204), we get a palindrome (7361001637).

The spelling of 4020001433 in words is "four billion, twenty million, one thousand, four hundred thirty-three".

Divisors: 1 7 23 161 24968953 174782671 574285919 4020001433