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2907897920001 = 3529670361561
BaseRepresentation
bin101010010100001100001…
…110001111101000000001
3101021222210101221211200000
4222110030032033220001
5340120333331420001
610103511520150213
7420042264331314
oct52241416175001
911258711854600
102907897920001
11a21261626898
123ab6a1168369
131812a1372109
14a0a58b6a97b
1550993a8da86
hex2a50c38fa01

2907897920001 has 48 divisors (see below), whose sum is σ = 4506811196160. Its totient is φ = 1871440744320.

The previous prime is 2907897919999. The next prime is 2907897920003. The reversal of 2907897920001 is 1000297987092.

2907897920001 is a `hidden beast` number, since 290 + 7 + 89 + 79 + 200 + 0 + 1 = 666.

2907897920001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2907897919999) and next prime (2907897920003).

It is not a de Polignac number, because 2907897920001 - 21 = 2907897919999 is a prime.

It is a super-2 number, since 2×29078979200012 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2907897920001.

It is not an unprimeable number, because it can be changed into a prime (2907897920003) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 47205261 + ... + 47266821.

It is an arithmetic number, because the mean of its divisors is an integer number (93891899920).

Almost surely, 22907897920001 is an apocalyptic number.

It is an amenable number.

2907897920001 is a deficient number, since it is larger than the sum of its proper divisors (1598913276159).

2907897920001 is an equidigital number, since it uses as much as digits as its factorization.

2907897920001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68308 (or 68296 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 54.

The spelling of 2907897920001 in words is "two trillion, nine hundred seven billion, eight hundred ninety-seven million, nine hundred twenty thousand, one".

Divisors: 1 3 9 27 29 81 87 243 261 783 2349 6703 7047 20109 60327 61561 180981 184683 194387 542943 554049 583161 1628829 1662147 1749483 1785269 4986441 5248449 5355807 14959323 15745347 16067421 47236041 48202263 144606789 412643383 433820367 1237930149 3713790447 11141371341 11966658107 33424114023 35899974321 100272342069 107699922963 323099768889 969299306667 2907897920001