Search a number
-
+
34053430369 = 712738305321
BaseRepresentation
bin11111101101101111…
…100001110001100001
310020220020112111111211
4133231233201301201
51024220134232434
623351031110121
72313606245050
oct375557416141
9106806474454
1034053430369
1113495301292
126724512341
1332990a33ca
14191090a397
15d44905464
hex7edbe1c61

34053430369 has 8 divisors (see below), whose sum is σ = 39224649728. Its totient is φ = 28958821920.

The previous prime is 34053430349. The next prime is 34053430373. The reversal of 34053430369 is 96303435043.

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

It is not a de Polignac number, because 34053430369 - 215 = 34053397601 is a prime.

It is a super-2 number, since 2×340534303692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34053430339) 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, 19151772 + ... + 19153549.

It is an arithmetic number, because the mean of its divisors is an integer number (4903081216).

Almost surely, 234053430369 is an apocalyptic number.

It is an amenable number.

34053430369 is a deficient number, since it is larger than the sum of its proper divisors (5171219359).

34053430369 is a wasteful number, since it uses less digits than its factorization.

34053430369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38305455.

The product of its (nonzero) digits is 349920, while the sum is 40.

The spelling of 34053430369 in words is "thirty-four billion, fifty-three million, four hundred thirty thousand, three hundred sixty-nine".

Divisors: 1 7 127 889 38305321 268137247 4864775767 34053430369