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238276569012 = 22319856380751
BaseRepresentation
bin1101110111101001100…
…0111110011110110100
3211210000220101212010120
43131322120332132310
512400442300202022
6301243541451540
723133500263446
oct3357230763664
9753026355116
10238276569012
1192063a03009
123a21a410bb0
1319614310191
14b765828496
1562e89c9d5c
hex377a63e7b4

238276569012 has 12 divisors (see below), whose sum is σ = 555978661056. Its totient is φ = 79425523000.

The previous prime is 238276569001. The next prime is 238276569059. The reversal of 238276569012 is 210965672832.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2382765690122 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9928190364 + ... + 9928190387.

It is an arithmetic number, because the mean of its divisors is an integer number (46331555088).

Almost surely, 2238276569012 is an apocalyptic number.

It is an amenable number.

238276569012 is an abundant number, since it is smaller than the sum of its proper divisors (317702092044).

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

238276569012 is a wasteful number, since it uses less digits than its factorization.

238276569012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19856380758 (or 19856380756 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 238276569012 in words is "two hundred thirty-eight billion, two hundred seventy-six million, five hundred sixty-nine thousand, twelve".

Divisors: 1 2 3 4 6 12 19856380751 39712761502 59569142253 79425523004 119138284506 238276569012