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6900610996105 = 510972723946187
BaseRepresentation
bin110010001101010110001…
…1101111001011110001001
3220102200200110000110012221
41210122230131321132021
51401024422403333410
622402032534134041
71311360400446361
oct144325435713611
926380613013187
106900610996105
112220595010702
129354747b1321
133b0956594858
1419bdc43c19a1
15be779e554da
hex646ac779789

6900610996105 has 16 divisors (see below), whose sum is σ = 8288765458560. Its totient is φ = 5515134550912.

The previous prime is 6900610996093. The next prime is 6900610996183. The reversal of 6900610996105 is 5016990160096.

It is a cyclic number.

It is not a de Polignac number, because 6900610996105 - 213 = 6900610987913 is a prime.

It is an unprimeable number.

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, 149382822 + ... + 149429008.

It is an arithmetic number, because the mean of its divisors is an integer number (518047841160).

Almost surely, 26900610996105 is an apocalyptic number.

It is an amenable number.

6900610996105 is a deficient number, since it is larger than the sum of its proper divisors (1388154462455).

6900610996105 is a wasteful number, since it uses less digits than its factorization.

6900610996105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74528.

The product of its (nonzero) digits is 787320, while the sum is 52.

The spelling of 6900610996105 in words is "six trillion, nine hundred billion, six hundred ten million, nine hundred ninety-six thousand, one hundred five".

Divisors: 1 5 1097 5485 27239 46187 136195 230935 29881183 50667139 149405915 253335695 1258087693 6290438465 1380122199221 6900610996105