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34124352521 = 741139855397
BaseRepresentation
bin11111110001111110…
…000100110000001001
310021002011222201102012
4133301332010300021
51024341313240041
623402043145305
72315430132140
oct376176046011
9107064881365
1034124352521
1113521342136
126744215235
1332aa9a588c
14191a0cc757
15d4ac643eb
hex7f1f84c09

34124352521 has 16 divisors (see below), whose sum is σ = 40237921920. Its totient is φ = 28330715520.

The previous prime is 34124352487. The next prime is 34124352541. The reversal of 34124352521 is 12525342143.

It is a cyclic number.

It is not a de Polignac number, because 34124352521 - 210 = 34124351497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34124352541) 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, 387806 + ... + 467591.

It is an arithmetic number, because the mean of its divisors is an integer number (2514870120).

Almost surely, 234124352521 is an apocalyptic number.

It is an amenable number.

34124352521 is a deficient number, since it is larger than the sum of its proper divisors (6113569399).

34124352521 is a wasteful number, since it uses less digits than its factorization.

34124352521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855584.

The product of its digits is 28800, while the sum is 32.

Adding to 34124352521 its reverse (12525342143), we get a palindrome (46649694664).

The spelling of 34124352521 in words is "thirty-four billion, one hundred twenty-four million, three hundred fifty-two thousand, five hundred twenty-one".

Divisors: 1 7 41 139 287 973 5699 39893 855397 5987779 35071277 118900183 245498939 832301281 4874907503 34124352521