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34918039428 = 2232939931183
BaseRepresentation
bin100000100001010001…
…101111111110000100
310100010111110012011120
4200201101233332010
51033003004230203
624012514433540
72344205303136
oct404121577604
9110114405146
1034918039428
1113899360928
126925b928b0
1333a62580bc
141993693056
15d95790b53
hex82146ff84

34918039428 has 24 divisors (see below), whose sum is σ = 81753506688. Its totient is φ = 11599620576.

The previous prime is 34918039417. The next prime is 34918039543. The reversal of 34918039428 is 82493081943.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4962076 + ... + 4969107.

It is an arithmetic number, because the mean of its divisors is an integer number (3406396112).

Almost surely, 234918039428 is an apocalyptic number.

It is an amenable number.

34918039428 is an abundant number, since it is smaller than the sum of its proper divisors (46835467260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34918039428 is a wasteful number, since it uses less digits than its factorization.

34918039428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9931483 (or 9931481 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 34918039428 in words is "thirty-four billion, nine hundred eighteen million, thirty-nine thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 293 586 879 1172 1758 3516 9931183 19862366 29793549 39724732 59587098 119174196 2909836619 5819673238 8729509857 11639346476 17459019714 34918039428