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2070616515156 = 2232741729196907
BaseRepresentation
bin11110001000011010010…
…111001010001001010100
321022221121211021111122100
4132020122113022021110
5232411110311441111
64223121134002100
7302411543660010
oct36103227121124
97287554244570
102070616515156
11729164050912
12295371346330
1312034863a797
147230b30b540
1538cdc7be756
hex1e21a5ca254

2070616515156 has 72 divisors (see below), whose sum is σ = 5981954771520. Its totient is φ = 591587536896.

The previous prime is 2070616515059. The next prime is 2070616515157. The reversal of 2070616515156 is 6515156160702.

It is a happy number.

2070616515156 is a `hidden beast` number, since 2 + 0 + 7 + 0 + 616 + 5 + 15 + 15 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070616515157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10417255 + ... + 10614161.

It is an arithmetic number, because the mean of its divisors is an integer number (83082705160).

Almost surely, 22070616515156 is an apocalyptic number.

It is an amenable number.

2070616515156 is an abundant number, since it is smaller than the sum of its proper divisors (3911338256364).

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

2070616515156 is a wasteful number, since it uses less digits than its factorization.

2070616515156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238653 (or 238648 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The spelling of 2070616515156 in words is "two trillion, seventy billion, six hundred sixteen million, five hundred fifteen thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 41729 83458 125187 166916 196907 250374 292103 375561 393814 500748 584206 590721 751122 787628 876309 1168412 1181442 1378349 1502244 1752618 1772163 2362884 2628927 2756698 3505236 3544326 4135047 5257854 5513396 7088652 8270094 10515708 12405141 16540188 24810282 49620564 8216732203 16433464406 24650196609 32866928812 49300393218 57517125421 73950589827 98600786436 115034250842 147901179654 172551376263 230068501684 295802359308 345102752526 517654128789 690205505052 1035308257578 2070616515156