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99250070855 = 5134243359869
BaseRepresentation
bin101110001101111000…
…0111110010101000111
3100111011220111222212012
41130123300332111013
53111231004231410
6113332253244435
710112336453105
oct1343360762507
9314156458765
1099250070855
1139101094251
121729a79371b
13948933b2a0
144b3760ac75
1528ad4a3605
hex171bc3e547

99250070855 has 16 divisors (see below), whose sum is σ = 128292215520. Its totient is φ = 73274882688.

The previous prime is 99250070851. The next prime is 99250070861. The reversal of 99250070855 is 55807005299.

It is a cyclic number.

It is not a de Polignac number, because 99250070855 - 22 = 99250070851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99250070851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95861 + ... + 455729.

It is an arithmetic number, because the mean of its divisors is an integer number (8018263470).

Almost surely, 299250070855 is an apocalyptic number.

99250070855 is a deficient number, since it is larger than the sum of its proper divisors (29042144665).

99250070855 is a wasteful number, since it uses less digits than its factorization.

99250070855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364130.

The product of its (nonzero) digits is 1134000, while the sum is 50.

The spelling of 99250070855 in words is "ninety-nine billion, two hundred fifty million, seventy thousand, eight hundred fifty-five".

Divisors: 1 5 13 65 4243 21215 55159 275795 359869 1799345 4678297 23391485 1526924167 7634620835 19850014171 99250070855