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44784870086 = 2116533117421
BaseRepresentation
bin101001101101011000…
…101110001011000110
311021121010122010022002
4221231120232023012
51213204411320321
632323543105302
73143545054235
oct515530561306
9137533563262
1044784870086
1117aa1989830
12881a442232
1342b948a338
14224bc6cb1c
151271ae620b
hexa6d62e2c6

44784870086 has 16 divisors (see below), whose sum is σ = 73396583568. Its totient is φ = 20325578400.

The previous prime is 44784870071. The next prime is 44784870103. The reversal of 44784870086 is 68007848744.

44784870086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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, 1544345 + ... + 1573076.

It is an arithmetic number, because the mean of its divisors is an integer number (4587286473).

Almost surely, 244784870086 is an apocalyptic number.

44784870086 is a deficient number, since it is larger than the sum of its proper divisors (28611713482).

44784870086 is a wasteful number, since it uses less digits than its factorization.

44784870086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118087.

The product of its (nonzero) digits is 9633792, while the sum is 56.

The spelling of 44784870086 in words is "forty-four billion, seven hundred eighty-four million, eight hundred seventy thousand, eighty-six".

Divisors: 1 2 11 22 653 1306 7183 14366 3117421 6234842 34291631 68583262 2035675913 4071351826 22392435043 44784870086