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44342540140 = 2252351943057
BaseRepresentation
bin101001010011000001…
…010111011101101100
311020110022022102200111
4221103001113131230
51211303142241030
632212022305404
73126564241453
oct512301273554
9136408272614
1044342540140
1117895231798
128716288264
134248947842
142209209b9a
151247d7062a
hexa5305776c

44342540140 has 24 divisors (see below), whose sum is σ = 93159041472. Its totient is φ = 17729452800.

The previous prime is 44342540131. The next prime is 44342540159. The reversal of 44342540140 is 4104524344.

44342540140 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 2×443425401402 (a number of 22 digits) contains 22 as substring.

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, 424509 + ... + 518548.

It is an arithmetic number, because the mean of its divisors is an integer number (3881626728).

Almost surely, 244342540140 is an apocalyptic number.

It is an amenable number.

44342540140 is an abundant number, since it is smaller than the sum of its proper divisors (48816501332).

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

44342540140 is a wasteful number, since it uses less digits than its factorization.

44342540140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945417 (or 945415 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The spelling of 44342540140 in words is "forty-four billion, three hundred forty-two million, five hundred forty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2351 4702 9404 11755 23510 47020 943057 1886114 3772228 4715285 9430570 18861140 2217127007 4434254014 8868508028 11085635035 22171270070 44342540140