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34480478345 = 531894995009
BaseRepresentation
bin100000000111001100…
…100101100010001001
310022000000002210012112
4200013030211202021
51031104000301340
623501244152105
72330313141635
oct400714454211
9108000083175
1034480478345
11136943707a5
126823538635
1333366c5111
141951511dc5
15d6c15d065
hex807325889

34480478345 has 32 divisors (see below), whose sum is σ = 43286400000. Its totient is φ = 26336471040.

The previous prime is 34480478341. The next prime is 34480478363. The reversal of 34480478345 is 54387408443.

It is not a de Polignac number, because 34480478345 - 22 = 34480478341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34480478293 and 34480478302.

It is not an unprimeable number, because it can be changed into a prime (34480478341) 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 31 ways as a sum of consecutive naturals, for example, 6881201 + ... + 6886209.

It is an arithmetic number, because the mean of its divisors is an integer number (1352700000).

Almost surely, 234480478345 is an apocalyptic number.

It is an amenable number.

34480478345 is a deficient number, since it is larger than the sum of its proper divisors (8805921655).

34480478345 is a wasteful number, since it uses less digits than its factorization.

34480478345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633.

The product of its (nonzero) digits is 5160960, while the sum is 50.

The spelling of 34480478345 in words is "thirty-four billion, four hundred eighty million, four hundred seventy-eight thousand, three hundred forty-five".

Divisors: 1 5 31 89 155 445 499 2495 2759 5009 13795 15469 25045 44411 77345 155279 222055 445801 776395 1376741 2229005 2499491 6883705 12497455 13819831 69099155 77484221 222454699 387421105 1112273495 6896095669 34480478345