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53082580740 = 22357131964787
BaseRepresentation
bin110001011011111101…
…111110011100000100
312002000102020111102220
4301123331332130010
51332203120040430
640215155532340
73556302330420
oct613375763404
9162012214386
1053082580740
112056a807642
12a3552ba0b0
13500c5a91b7
1427d7cb1b80
1515aa2ec110
hexc5bf7e704

53082580740 has 96 divisors (see below), whose sum is σ = 171161109504. Its totient is φ = 12040529280.

The previous prime is 53082580721. The next prime is 53082580757. The reversal of 53082580740 is 4708528035.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 53082580692 and 53082580701.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427374 + ... + 537413.

It is an arithmetic number, because the mean of its divisors is an integer number (1782928224).

Almost surely, 253082580740 is an apocalyptic number.

It is an amenable number.

53082580740 is an abundant number, since it is smaller than the sum of its proper divisors (118078528764).

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

53082580740 is a wasteful number, since it uses less digits than its factorization.

53082580740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964937 (or 964935 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 53082580740 in words is "fifty-three billion, eighty-two million, five hundred eighty thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 131 140 210 262 393 420 524 655 786 917 1310 1572 1834 1965 2620 2751 3668 3930 4585 5502 7860 9170 11004 13755 18340 27510 55020 964787 1929574 2894361 3859148 4823935 5788722 6753509 9647870 11577444 13507018 14471805 19295740 20260527 27014036 28943610 33767545 40521054 57887220 67535090 81042108 101302635 126387097 135070180 202605270 252774194 379161291 405210540 505548388 631935485 758322582 884709679 1263870970 1516645164 1769419358 1895806455 2527741940 2654129037 3538838716 3791612910 4423548395 5308258074 7583225820 8847096790 10616516148 13270645185 17694193580 26541290370 53082580740