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144278011710 = 232573147157181
BaseRepresentation
bin1000011001011110100…
…0111011111100111110
3111210101222112101120100
42012113220323330332
54330440132333320
6150140322301530
713265225602440
oct2062750737476
9453358471510
10144278011710
11562081a3708
1223b664b78a6
13107b3c83081
146da9870490
153b465b0790
hex2197a3bf3e

144278011710 has 192 divisors, whose sum is σ = 451959865344. Its totient is φ = 31234809600.

The previous prime is 144278011699. The next prime is 144278011723. The reversal of 144278011710 is 17110872441.

It is a super-2 number, since 2×1442780117102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 839320 + ... + 996500.

It is an arithmetic number, because the mean of its divisors is an integer number (2353957632).

Almost surely, 2144278011710 is an apocalyptic number.

144278011710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144278011710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225979932672).

144278011710 is an abundant number, since it is smaller than the sum of its proper divisors (307681853634).

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

144278011710 is a wasteful number, since it uses less digits than its factorization.

144278011710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157279 (or 157276 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 36.

The spelling of 144278011710 in words is "one hundred forty-four billion, two hundred seventy-eight million, eleven thousand, seven hundred ten".