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144681826916 = 221119117215829
BaseRepresentation
bin1000011010111110110…
…1010111101001100100
3111211110010101022220002
42012233231113221210
54332302021430131
6150244345400432
713311231144314
oct2065755275144
9454403338802
10144681826916
11563a5134a90
1224059799118
131084982c093
147007349444
153b6bc796cb
hex21afb57a64

144681826916 has 24 divisors (see below), whose sum is σ = 277656906240. Its totient is φ = 65420146400.

The previous prime is 144681826901. The next prime is 144681826957. The reversal of 144681826916 is 619628186441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8599511 + ... + 8616318.

It is an arithmetic number, because the mean of its divisors is an integer number (11569037760).

Almost surely, 2144681826916 is an apocalyptic number.

It is an amenable number.

144681826916 is a deficient number, since it is larger than the sum of its proper divisors (132975079324).

144681826916 is a wasteful number, since it uses less digits than its factorization.

144681826916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17216035 (or 17216033 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 56.

The spelling of 144681826916 in words is "one hundred forty-four billion, six hundred eighty-one million, eight hundred twenty-six thousand, nine hundred sixteen".

Divisors: 1 2 4 11 22 44 191 382 764 2101 4202 8404 17215829 34431658 68863316 189374119 378748238 757496476 3288223339 6576446678 13152893356 36170456729 72340913458 144681826916