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34155912244 = 2244789190649
BaseRepresentation
bin11111110011110110…
…011101110000110100
310021011101101010012211
4133303312131300310
51024422403142434
623405131423204
72316262315036
oct376366356064
9107141333184
1034155912244
1113538138453
1267528b4b04
1332b43a577c
141920385c56
15d4d8ea464
hex7f3d9dc34

34155912244 has 12 divisors (see below), whose sum is σ = 59774494500. Its totient is φ = 17077485248.

The previous prime is 34155912227. The next prime is 34155912247. The reversal of 34155912244 is 44221955143.

It can be written as a sum of positive squares in 2 ways, for example, as 3820723344 + 30335188900 = 61812^2 + 174170^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34155912197 and 34155912206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34155912247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83832 + ... + 274480.

It is an arithmetic number, because the mean of its divisors is an integer number (4981207875).

Almost surely, 234155912244 is an apocalyptic number.

It is an amenable number.

34155912244 is a deficient number, since it is larger than the sum of its proper divisors (25618582256).

34155912244 is a wasteful number, since it uses less digits than its factorization.

34155912244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235442 (or 235440 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The spelling of 34155912244 in words is "thirty-four billion, one hundred fifty-five million, nine hundred twelve thousand, two hundred forty-four".

Divisors: 1 2 4 44789 89578 179156 190649 381298 762596 8538978061 17077956122 34155912244