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34930178809 = 251994113999
BaseRepresentation
bin100000100010000000…
…000011101011111001
310100011100021221021021
4200202000003223321
51033014111210214
624014030542441
72344413423001
oct404200035371
9110140257237
1034930178809
11138a51a2379
12692a067a21
1333a8918676
141995133001
15d9688c924
hex822003af9

34930178809 has 8 divisors (see below), whose sum is σ = 35075376000. Its totient is φ = 34785030000.

The previous prime is 34930178743. The next prime is 34930178837. The reversal of 34930178809 is 90887103943.

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

It is a cyclic number.

It is not a de Polignac number, because 34930178809 - 235 = 570440441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34930178839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2488192 + ... + 2502190.

It is an arithmetic number, because the mean of its divisors is an integer number (4384422000).

Almost surely, 234930178809 is an apocalyptic number.

It is an amenable number.

34930178809 is a deficient number, since it is larger than the sum of its proper divisors (145197191).

34930178809 is a wasteful number, since it uses less digits than its factorization.

34930178809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24191.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 34930178809 in words is "thirty-four billion, nine hundred thirty million, one hundred seventy-eight thousand, eight hundred nine".

Divisors: 1 251 9941 13999 2495191 3513749 139164059 34930178809