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34663360421 = 231951772477
BaseRepresentation
bin100000010010000110…
…001110011110100101
310022110202020011020202
4200102012032132211
51031442310013141
623531340040245
72334663462554
oct402206163645
9108422204222
1034663360421
1113778621808
126874833085
133365567a71
14196b919d9b
15d7d23549b
hex81218e7a5

34663360421 has 8 divisors (see below), whose sum is σ = 36189049344. Its totient is φ = 33139220400.

The previous prime is 34663360393. The next prime is 34663360441. The reversal of 34663360421 is 12406336643.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34663360421 is a prime.

It is a super-2 number, since 2×346633604212 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34663360441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341366 + ... + 431111.

It is an arithmetic number, because the mean of its divisors is an integer number (4523631168).

Almost surely, 234663360421 is an apocalyptic number.

It is an amenable number.

34663360421 is a deficient number, since it is larger than the sum of its proper divisors (1525688923).

34663360421 is a wasteful number, since it uses less digits than its factorization.

34663360421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774451.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 34663360421 in words is "thirty-four billion, six hundred sixty-three million, three hundred sixty thousand, four hundred twenty-one".

Divisors: 1 23 1951 44873 772477 17766971 1507102627 34663360421