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34052011521 = 3116011716937
BaseRepresentation
bin11111101101101010…
…000111011000000001
310020220010212102012220
4133231222013120001
51024214303332041
623350540441253
72313561215343
oct375552073001
9106803772186
1034052011521
1113494522290
126723b49229
1332989c7658
14191065b293
15d44724d66
hex7eda87601

34052011521 has 16 divisors (see below), whose sum is σ = 49612640448. Its totient is φ = 20603232000.

The previous prime is 34052011463. The next prime is 34052011523. The reversal of 34052011521 is 12511025043.

It is a happy number.

It is not a de Polignac number, because 34052011521 - 26 = 34052011457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34052011491 and 34052011500.

It is not an unprimeable number, because it can be changed into a prime (34052011523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838636 + ... + 878301.

It is an arithmetic number, because the mean of its divisors is an integer number (3100790028).

Almost surely, 234052011521 is an apocalyptic number.

It is an amenable number.

34052011521 is a deficient number, since it is larger than the sum of its proper divisors (15560628927).

34052011521 is a wasteful number, since it uses less digits than its factorization.

34052011521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717552.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 34052011521 its reverse (12511025043), we get a palindrome (46563036564).

The spelling of 34052011521 in words is "thirty-four billion, fifty-two million, eleven thousand, five hundred twenty-one".

Divisors: 1 3 11 33 601 1803 6611 19833 1716937 5150811 18886307 56658921 1031879137 3095637411 11350670507 34052011521