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33055442004 = 223131012097959
BaseRepresentation
bin11110110010010000…
…100000010001010100
310011022200122102211210
4132302100200101110
51020144143121004
623104020501420
72250100423014
oct366220402124
9104280572753
1033055442004
1113022a31912
1264a624a870
13316a3bba50
141858163c44
15cd6ec0089
hex7b2420454

33055442004 has 48 divisors (see below), whose sum is σ = 83884832640. Its totient is φ = 10070198400.

The previous prime is 33055441999. The next prime is 33055442009. The reversal of 33055442004 is 40024455033.

It is an interprime number because it is at equal distance from previous prime (33055441999) and next prime (33055442009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33055442009) 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, 1033224 + ... + 1064735.

It is an arithmetic number, because the mean of its divisors is an integer number (1747600680).

Almost surely, 233055442004 is an apocalyptic number.

It is an amenable number.

33055442004 is an abundant number, since it is smaller than the sum of its proper divisors (50829390636).

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

33055442004 is a wasteful number, since it uses less digits than its factorization.

33055442004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098080 (or 2098078 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 33055442004 its reverse (40024455033), we get a palindrome (73079897037).

The spelling of 33055442004 in words is "thirty-three billion, fifty-five million, four hundred forty-two thousand, four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 101 156 202 303 404 606 1212 1313 2626 3939 5252 7878 15756 2097959 4195918 6293877 8391836 12587754 25175508 27273467 54546934 81820401 109093868 163640802 211893859 327281604 423787718 635681577 847575436 1271363154 2542726308 2754620167 5509240334 8263860501 11018480668 16527721002 33055442004