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44070037740 = 223559067909
BaseRepresentation
bin101001000010110001…
…110110100011101100
311012202022112212200000
4221002301312203230
51210223412201430
632125005504300
73120045066021
oct510261664354
9135668485600
1044070037740
11177654296a3
12865ab72090
134204356a11
1421c0d53548
15122de93e60
hexa42c768ec

44070037740 has 72 divisors (see below), whose sum is σ = 138630208080. Its totient is φ = 11752008768.

The previous prime is 44070037733. The next prime is 44070037763. The reversal of 44070037740 is 4773007044.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 44070037695 and 44070037704.

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 23 ways as a sum of consecutive naturals, for example, 4529095 + ... + 4538814.

Almost surely, 244070037740 is an apocalyptic number.

It is an amenable number.

44070037740 is an abundant number, since it is smaller than the sum of its proper divisors (94560170340).

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

44070037740 is a wasteful number, since it uses less digits than its factorization.

44070037740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9067933 (or 9067919 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The spelling of 44070037740 in words is "forty-four billion, seventy million, thirty-seven thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 810 972 1215 1620 2430 4860 9067909 18135818 27203727 36271636 45339545 54407454 81611181 90679090 108814908 136018635 163222362 181358180 244833543 272037270 326444724 408055905 489667086 544074540 734500629 816111810 979334172 1224167715 1469001258 1632223620 2203501887 2448335430 2938002516 3672503145 4407003774 4896670860 7345006290 8814007548 11017509435 14690012580 22035018870 44070037740