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33034232020 = 2251651711601
BaseRepresentation
bin11110110000111111…
…100110000011010100
310011021012201212012211
4132300333212003110
51020123230411040
623101542123204
72246422224226
oct366077460324
9104235655184
1033034232020
1113011a654a9
12649b120504
133165ba396a
141855402416
15cd51d08ea
hex7b0fe60d4

33034232020 has 12 divisors (see below), whose sum is σ = 69371887284. Its totient is φ = 13213692800.

The previous prime is 33034232009. The next prime is 33034232027. The reversal of 33034232020 is 2023243033.

It can be written as a sum of positive squares in 2 ways, for example, as 14892297156 + 18141934864 = 122034^2 + 134692^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33034231982 and 33034232000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33034232027) 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 3 ways as a sum of consecutive naturals, for example, 825855781 + ... + 825855820.

It is an arithmetic number, because the mean of its divisors is an integer number (5780990607).

Almost surely, 233034232020 is an apocalyptic number.

It is an amenable number.

33034232020 is an abundant number, since it is smaller than the sum of its proper divisors (36337655264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33034232020 is a wasteful number, since it uses less digits than its factorization.

33034232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651711610 (or 1651711608 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 33034232020 its reverse (2023243033), we get a palindrome (35057475053).

The spelling of 33034232020 in words is "thirty-three billion, thirty-four million, two hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 1651711601 3303423202 6606846404 8258558005 16517116010 33034232020