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44914454320 = 245561430679
BaseRepresentation
bin101001110101000111…
…000010111100110000
311021221011110200110011
4221311013002330300
51213441100014240
632344452344304
73150010363651
oct516507027460
9137834420404
1044914454320
111805904733a
128855915094
13430a28b7b8
142261161528
15127d1916ea
hexa751c2f30

44914454320 has 20 divisors (see below), whose sum is σ = 104426106480. Its totient is φ = 17965781696.

The previous prime is 44914454317. The next prime is 44914454371. The reversal of 44914454320 is 2345441944.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280715260 + ... + 280715419.

It is an arithmetic number, because the mean of its divisors is an integer number (5221305324).

Almost surely, 244914454320 is an apocalyptic number.

44914454320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44914454320 is an abundant number, since it is smaller than the sum of its proper divisors (59511652160).

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

44914454320 is a wasteful number, since it uses less digits than its factorization.

44914454320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561430692 (or 561430686 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 44914454320 in words is "forty-four billion, nine hundred fourteen million, four hundred fifty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 561430679 1122861358 2245722716 2807153395 4491445432 5614306790 8982890864 11228613580 22457227160 44914454320