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33014421325 = 521891769809
BaseRepresentation
bin11110101111110100…
…000001011101001101
310011012211110101001101
4132233310001131031
51020103142440300
623055553343101
72246061644134
oct365764013515
9104184411041
1033014421325
1113001864426
126494567a91
133161a58762
14185292691b
15cd35bab6a
hex7afd0174d

33014421325 has 12 divisors (see below), whose sum is σ = 40940632980. Its totient is φ = 26409762560.

The previous prime is 33014421269. The next prime is 33014421347. The reversal of 33014421325 is 52312441033.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1824742089 + 31189679236 = 42717^2 + 176606^2 .

It is not a de Polignac number, because 33014421325 - 27 = 33014421197 is a prime.

It is a super-2 number, since 2×330144213252 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33014421293 and 33014421302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438021 + ... + 507829.

It is an arithmetic number, because the mean of its divisors is an integer number (3411719415).

Almost surely, 233014421325 is an apocalyptic number.

It is an amenable number.

33014421325 is a deficient number, since it is larger than the sum of its proper divisors (7926211655).

33014421325 is a wasteful number, since it uses less digits than its factorization.

33014421325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88736 (or 88731 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 33014421325 its reverse (52312441033), we get a palindrome (85326862358).

The spelling of 33014421325 in words is "thirty-three billion, fourteen million, four hundred twenty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 18917 69809 94585 349045 472925 1745225 1320576853 6602884265 33014421325