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3040420033 = 719105121751
BaseRepresentation
bin1011010100111001…
…0010000011000001
321211220002100012101
42311032102003001
522211321420113
61221410430401
7135226100230
oct26516220301
97756070171
103040420033
111320268632
1270a292401
13395b97311
1420bb28b17
1512bdca2dd
hexb53920c1

3040420033 has 16 divisors (see below), whose sum is σ = 3661296640. Its totient is φ = 2466450000.

The previous prime is 3040420013. The next prime is 3040420043. The reversal of 3040420033 is 3300240403.

It is not a de Polignac number, because 3040420033 - 217 = 3040288961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3040420013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128908 + ... + 150658.

It is an arithmetic number, because the mean of its divisors is an integer number (228831040).

Almost surely, 23040420033 is an apocalyptic number.

It is an amenable number.

3040420033 is a deficient number, since it is larger than the sum of its proper divisors (620876607).

3040420033 is a wasteful number, since it uses less digits than its factorization.

3040420033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22828.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 3040420033 is about 55140.0039263691. The cubic root of 3040420033 is about 1448.6980041406.

Adding to 3040420033 its reverse (3300240403), we get a palindrome (6340660436).

The spelling of 3040420033 in words is "three billion, forty million, four hundred twenty thousand, thirty-three".

Divisors: 1 7 19 133 1051 7357 19969 21751 139783 152257 413269 2892883 22860301 160022107 434345719 3040420033