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2620313500145 = 511349136510211
BaseRepresentation
bin100110001000010110110…
…110101111100111110001
3100021111111011010122001112
4212020112312233213301
5320412400224001040
65323431100043105
7360211545154415
oct46102666574761
910244434118045
102620313500145
119202a5728730
12363a01833495
1316012c813043
1490b76904d45
1548261390365
hex26216daf9f1

2620313500145 has 16 divisors (see below), whose sum is σ = 3440057342400. Its totient is φ = 1900222123200.

The previous prime is 2620313500141. The next prime is 2620313500153. The reversal of 2620313500145 is 5410053130262.

It is a happy number.

It is not a de Polignac number, because 2620313500145 - 22 = 2620313500141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2620313500141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68235911 + ... + 68274300.

It is an arithmetic number, because the mean of its divisors is an integer number (215003583900).

Almost surely, 22620313500145 is an apocalyptic number.

It is an amenable number.

2620313500145 is a deficient number, since it is larger than the sum of its proper divisors (819743842255).

2620313500145 is a wasteful number, since it uses less digits than its factorization.

2620313500145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136510576.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 2620313500145 in words is "two trillion, six hundred twenty billion, three hundred thirteen million, five hundred thousand, one hundred forty-five".

Divisors: 1 5 11 55 349 1745 3839 19195 136510211 682551055 1501612321 7508061605 47642063639 238210318195 524062700029 2620313500145