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144660037542 = 2324110006257
BaseRepresentation
bin1000011010111001101…
…0001111111110100110
3111211101121101022111020
42012232122033332212
54332230432200132
6150242250352010
713310545013406
oct2065632177646
9454347338436
10144660037542
1156393902339
122405242b606
1310845170367
1470044b6806
153b69dc352c
hex21ae68ffa6

144660037542 has 8 divisors (see below), whose sum is σ = 289320075096. Its totient is φ = 48220012512.

The previous prime is 144660037523. The next prime is 144660037547. The reversal of 144660037542 is 245730066441.

It is a happy number.

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

144660037542 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 144660037494 and 144660037503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144660037547) 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, 12055003123 + ... + 12055003134.

It is an arithmetic number, because the mean of its divisors is an integer number (36165009387).

Almost surely, 2144660037542 is an apocalyptic number.

144660037542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144660037542 is a wasteful number, since it uses less digits than its factorization.

144660037542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24110006262.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 144660037542 in words is "one hundred forty-four billion, six hundred sixty million, thirty-seven thousand, five hundred forty-two".

Divisors: 1 2 3 6 24110006257 48220012514 72330018771 144660037542