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144872672000 = 28537312673
BaseRepresentation
bin1000011011101100010…
…1011000101100000000
3111211221102111021010112
42012323011120230000
54333144401001000
6150315324050452
713316036252060
oct2067305305400
9454842437115
10144872672000
11564929347a1
12240b1693a28
131087a22c374
1470248273a0
153b7d8c6235
hex21bb158b00

144872672000 has 432 divisors, whose sum is σ = 426819871296. Its totient is φ = 47996928000.

The previous prime is 144872671967. The next prime is 144872672033. The reversal of 144872672000 is 276278441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (144872671967) and next prime (144872672033).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 215263664 + ... + 215264336.

Almost surely, 2144872672000 is an apocalyptic number.

144872672000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144872672000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213409935648).

144872672000 is an abundant number, since it is smaller than the sum of its proper divisors (281947199296).

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

144872672000 is an frugal number, since it uses more digits than its factorization.

144872672000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 144872672000 in words is "one hundred forty-four billion, eight hundred seventy-two million, six hundred seventy-two thousand".