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44704055240 = 2351385969337
BaseRepresentation
bin101001101000100100…
…011011111111001000
311021101111120022011122
4221220210123333020
51213023214231430
632311535014412
73141544125365
oct515044337710
9137344508148
1044704055240
1117a603013a9
1287b736a408
1342a58030c0
14224123346c
151269980ee5
hexa6891bfc8

44704055240 has 32 divisors (see below), whose sum is σ = 108321365880. Its totient is φ = 16506112512.

The previous prime is 44704055189. The next prime is 44704055303. The reversal of 44704055240 is 4255040744.

It is a happy number.

44704055240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 19536771076 + 25167284164 = 139774^2 + 158642^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44704055240.

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, 42984149 + ... + 42985188.

Almost surely, 244704055240 is an apocalyptic number.

44704055240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44704055240 is an abundant number, since it is smaller than the sum of its proper divisors (63617310640).

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

44704055240 is a wasteful number, since it uses less digits than its factorization.

44704055240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85969361 (or 85969357 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 35.

Adding to 44704055240 its reverse (4255040744), we get a palindrome (48959095984).

The spelling of 44704055240 in words is "forty-four billion, seven hundred four million, fifty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 85969337 171938674 343877348 429846685 687754696 859693370 1117601381 1719386740 2235202762 3438773480 4470405524 5588006905 8940811048 11176013810 22352027620 44704055240