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33241042420 = 2253163525467
BaseRepresentation
bin11110111101010100…
…100000110111110100
310011210121212220202021
4132331110200313310
51021034201324140
623134250522524
72254513125055
oct367524406764
9104717786667
1033241042420
111310877a193
126538436444
1331999a3a91
141874a7872c
15ce8432b4a
hex7bd520df4

33241042420 has 24 divisors (see below), whose sum is σ = 69828391584. Its totient is φ = 13292187936.

The previous prime is 33241042411. The next prime is 33241042459. The reversal of 33241042420 is 2424014233.

It is a happy number.

It is a super-2 number, since 2×332410424202 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199474 + ... + 325993.

It is an arithmetic number, because the mean of its divisors is an integer number (2909516316).

Almost surely, 233241042420 is an apocalyptic number.

It is an amenable number.

33241042420 is an abundant number, since it is smaller than the sum of its proper divisors (36587349164).

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

33241042420 is a wasteful number, since it uses less digits than its factorization.

33241042420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528639 (or 528637 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 33241042420 its reverse (2424014233), we get a palindrome (35665056653).

The spelling of 33241042420 in words is "thirty-three billion, two hundred forty-one million, forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 3163 6326 12652 15815 31630 63260 525467 1050934 2101868 2627335 5254670 10509340 1662052121 3324104242 6648208484 8310260605 16620521210 33241042420