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144745001266 = 2475033061313
BaseRepresentation
bin1000011011001101111…
…0010111000100110010
3111211121112020220210211
42012303132113010302
54332414210020031
6150254523414334
713312626132145
oct2066336270462
9454545226724
10144745001266
1156427863898
12240769843aa
131085994ab58
1470118b205c
153b725a7bb1
hex21b3797132

144745001266 has 16 divisors (see below), whose sum is σ = 222177924864. Its totient is φ = 70691816704.

The previous prime is 144745001239. The next prime is 144745001279. The reversal of 144745001266 is 662100547441.

144745001266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1447450012662 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483375 + ... + 1577938.

It is an arithmetic number, because the mean of its divisors is an integer number (13886120304).

Almost surely, 2144745001266 is an apocalyptic number.

144745001266 is a deficient number, since it is larger than the sum of its proper divisors (77432923598).

144745001266 is a wasteful number, since it uses less digits than its factorization.

144745001266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061865.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 144745001266 in words is "one hundred forty-four billion, seven hundred forty-five million, one thousand, two hundred sixty-six".

Divisors: 1 2 47 94 503 1006 23641 47282 3061313 6122626 143881711 287763422 1539840439 3079680878 72372500633 144745001266