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234426774652 = 227471071664821
BaseRepresentation
bin1101101001010011101…
…1001011010001111100
3211102002121100001002021
43122110323023101330
512320101223242102
6255405535205524
722636212464260
oct3322473132174
9742077301067
10234426774652
1190468891584
12395250768a4
131914c860155
14b4bc4140a0
156170a25137
hex3694ecb47c

234426774652 has 48 divisors (see below), whose sum is σ = 483304485888. Its totient is φ = 97411947840.

The previous prime is 234426774611. The next prime is 234426774653. The reversal of 234426774652 is 256477624432.

It is a super-2 number, since 2×2344267746522 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234426774652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234426774653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691599 + ... + 973222.

It is an arithmetic number, because the mean of its divisors is an integer number (10068843456).

Almost surely, 2234426774652 is an apocalyptic number.

It is an amenable number.

234426774652 is an abundant number, since it is smaller than the sum of its proper divisors (248877711236).

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

234426774652 is a wasteful number, since it uses less digits than its factorization.

234426774652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664986 (or 1664984 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 52.

The spelling of 234426774652 in words is "two hundred thirty-four billion, four hundred twenty-six million, seven hundred seventy-four thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 47 94 107 188 214 329 428 658 749 1316 1498 2996 5029 10058 20116 35203 70406 140812 1664821 3329642 6659284 11653747 23307494 46614988 78246587 156493174 178135847 312986348 356271694 547726109 712543388 1095452218 1246950929 2190904436 2493901858 4987803716 8372384809 16744769618 33489539236 58606693663 117213387326 234426774652