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44256380169 = 361241838143
BaseRepresentation
bin101001001101111000…
…101100010100001001
311020020022012001102110
4221031320230110021
51211114113131134
632155303452533
73124500011301
oct511570542411
9136208161373
1044256380169
1117850633501
1286b1457149
134233b3b701
1421db9bc601
1512405017e9
hexa4de2c509

44256380169 has 8 divisors (see below), whose sum is σ = 59975859712. Its totient is φ = 29020577040.

The previous prime is 44256380167. The next prime is 44256380183. The reversal of 44256380169 is 96108365244.

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

It is not a de Polignac number, because 44256380169 - 21 = 44256380167 is a prime.

It is a super-2 number, since 2×442563801692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44256380167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120918889 + ... + 120919254.

It is an arithmetic number, because the mean of its divisors is an integer number (7496982464).

Almost surely, 244256380169 is an apocalyptic number.

It is an amenable number.

44256380169 is a deficient number, since it is larger than the sum of its proper divisors (15719479543).

44256380169 is a wasteful number, since it uses less digits than its factorization.

44256380169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241838207.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 44256380169 in words is "forty-four billion, two hundred fifty-six million, three hundred eighty thousand, one hundred sixty-nine".

Divisors: 1 3 61 183 241838143 725514429 14752126723 44256380169