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44946835140 = 2235749113919
BaseRepresentation
bin101001110111000010…
…100100011011000100
311022000102101210120210
4221313002210123010
51214022342211030
632352010355420
73150552536454
oct516702443304
9138012353523
1044946835140
1118075353549
12886472bb70
134313bb834c
14226558dd64
151280e3abb0
hexa770a46c4

44946835140 has 24 divisors (see below), whose sum is σ = 125851138560. Its totient is φ = 11985822688.

The previous prime is 44946835123. The next prime is 44946835147. The reversal of 44946835140 is 4153864944.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44946835140.

It is not an unprimeable number, because it can be changed into a prime (44946835147) 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, 374556900 + ... + 374557019.

It is an arithmetic number, because the mean of its divisors is an integer number (5243797440).

Almost surely, 244946835140 is an apocalyptic number.

It is an amenable number.

44946835140 is an abundant number, since it is smaller than the sum of its proper divisors (80904303420).

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

44946835140 is a wasteful number, since it uses less digits than its factorization.

44946835140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749113931 (or 749113929 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 44946835140 in words is "forty-four billion, nine hundred forty-six million, eight hundred thirty-five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 749113919 1498227838 2247341757 2996455676 3745569595 4494683514 7491139190 8989367028 11236708785 14982278380 22473417570 44946835140