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3972283954380 = 2233571050868771
BaseRepresentation
bin111001110011011110100…
…100101111010011001100
3112001202011022001200222000
4321303132210233103030
51010040214143020010
612240501514552300
7556662620336310
oct71633644572314
915052138050860
103972283954380
1112a16aa80a345
12541a31a38690
1322a77a97b241
14da38c387b40
156d4dcb337c0
hex39cde92f4cc

3972283954380 has 96 divisors (see below), whose sum is σ = 14123676295680. Its totient is φ = 907950617280.

The previous prime is 3972283954361. The next prime is 3972283954427. The reversal of 3972283954380 is 834593822793.

3972283954380 is a `hidden beast` number, since 3 + 9 + 7 + 2 + 2 + 8 + 3 + 9 + 543 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 525430606 + ... + 525438165.

It is an arithmetic number, because the mean of its divisors is an integer number (147121628080).

Almost surely, 23972283954380 is an apocalyptic number.

3972283954380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3972283954380 is an abundant number, since it is smaller than the sum of its proper divisors (10151392341300).

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

3972283954380 is a wasteful number, since it uses less digits than its factorization.

3972283954380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050868796 (or 1050868788 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 3972283954380 in words is "three trillion, nine hundred seventy-two billion, two hundred eighty-three million, nine hundred fifty-four thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 126 135 140 180 189 210 252 270 315 378 420 540 630 756 945 1260 1890 3780 1050868771 2101737542 3152606313 4203475084 5254343855 6305212626 7356081397 9457818939 10508687710 12610425252 14712162794 15763031565 18915637878 21017375420 22068244191 28373456817 29424325588 31526063130 36780406985 37831275756 44136488382 47289094695 56746913634 63052126260 66204732573 73560813970 88272976764 94578189390 110341220955 113493827268 132409465146 141867284085 147121627940 189156378780 198614197719 220682441910 264818930292 283734568170 331023662865 397228395438 441364883820 567469136340 662047325730 794456790876 993070988595 1324094651460 1986141977190 3972283954380