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54073250040 = 23351932334769
BaseRepresentation
bin110010010111000001…
…000101000011111000
312011120110100201020110
4302113001011003320
51341220223000130
640501345224320
73622662020205
oct622701050370
9164513321213
1054073250040
1120a28a380a7
12a5910320a0
1351398ca354
14288d6b0cac
151617288ab0
hexc970450f8

54073250040 has 64 divisors (see below), whose sum is σ = 163060336800. Its totient is φ = 14344814592.

The previous prime is 54073250029. The next prime is 54073250071. The reversal of 54073250040 is 4005237045.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144225 + ... + 1190544.

Almost surely, 254073250040 is an apocalyptic number.

It is an amenable number.

54073250040 is an abundant number, since it is smaller than the sum of its proper divisors (108987086760).

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

54073250040 is a wasteful number, since it uses less digits than its factorization.

54073250040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334976 (or 2334972 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

Adding to 54073250040 its reverse (4005237045), we get a palindrome (58078487085).

The spelling of 54073250040 in words is "fifty-four billion, seventy-three million, two hundred fifty thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 193 386 579 772 965 1158 1544 1930 2316 2895 3860 4632 5790 7720 11580 23160 2334769 4669538 7004307 9339076 11673845 14008614 18678152 23347690 28017228 35021535 46695380 56034456 70043070 93390760 140086140 280172280 450610417 901220834 1351831251 1802441668 2253052085 2703662502 3604883336 4506104170 5407325004 6759156255 9012208340 10814650008 13518312510 18024416680 27036625020 54073250040