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4042050033 = 372176612447
BaseRepresentation
bin1111000011101100…
…1100100111110001
3101102200211102020210
43300323030213301
531234231100113
61505031054333
7202110600300
oct36073144761
911380742223
104042050033
1117946a501a
129498113a9
134c55553a8
142a4b7c437
15189cce6c3
hexf0ecc9f1

4042050033 has 48 divisors (see below), whose sum is σ = 6650843904. Its totient is φ = 2169699840.

The previous prime is 4042050029. The next prime is 4042050037. The reversal of 4042050033 is 3300502404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4042050029) and next prime (4042050037).

It is not a de Polignac number, because 4042050033 - 22 = 4042050029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 4042049991 and 4042050009.

It is not an unprimeable number, because it can be changed into a prime (4042050037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1650616 + ... + 1653062.

It is an arithmetic number, because the mean of its divisors is an integer number (138559248).

Almost surely, 24042050033 is an apocalyptic number.

It is an amenable number.

4042050033 is a deficient number, since it is larger than the sum of its proper divisors (2608793871).

4042050033 is a wasteful number, since it uses less digits than its factorization.

4042050033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142 (or 3135 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4042050033 is about 63577.1187849843. The cubic root of 4042050033 is about 1592.9441952134.

Adding to 4042050033 its reverse (3300502404), we get a palindrome (7342552437).

The spelling of 4042050033 in words is "four billion, forty-two million, fifty thousand, thirty-three".

Divisors: 1 3 7 17 21 49 51 119 147 357 661 833 1983 2447 2499 4627 7341 11237 13881 17129 32389 33711 41599 51387 78659 97167 119903 124797 235977 291193 359709 550613 873579 1617467 1651839 2038351 4852401 6115053 11322269 27496939 33966807 79255883 82490817 192478573 237767649 577435719 1347350011 4042050033