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242937925439 = 11125917541911
BaseRepresentation
bin1110001001000000111…
…0101000111100111111
3212020001202120022001012
43202100032220330333
512440014102103224
6303334254505435
723360141203046
oct3422016507477
9766052508035
10242937925439
11940361420a0
123b0bb50527b
1319ba7c60951
14ba8893755d
1564bcd3c80e
hex38903a8f3f

242937925439 has 8 divisors (see below), whose sum is σ = 265233709440. Its totient is φ = 220677227800.

The previous prime is 242937925429. The next prime is 242937925459. The reversal of 242937925439 is 934529739242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242937925439 - 228 = 242669489983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242937925409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8757107 + ... + 8784804.

It is an arithmetic number, because the mean of its divisors is an integer number (33154213680).

Almost surely, 2242937925439 is an apocalyptic number.

242937925439 is a deficient number, since it is larger than the sum of its proper divisors (22295784001).

242937925439 is a wasteful number, since it uses less digits than its factorization.

242937925439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17543181.

The product of its digits is 29393280, while the sum is 59.

The spelling of 242937925439 in words is "two hundred forty-two billion, nine hundred thirty-seven million, nine hundred twenty-five thousand, four hundred thirty-nine".

Divisors: 1 11 1259 13849 17541911 192961021 22085265949 242937925439