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10102609869 = 311773396041
BaseRepresentation
bin10010110100010100…
…11001011111001101
3222002001211202101220
421122022121133031
5131142232003434
64350245553553
7505231524042
oct113212313715
928061752356
1010102609869
114314729360
121b5b4158b9
13c50035b81
146bba331c9
153e1dcad49
hex25a2997cd

10102609869 has 16 divisors (see below), whose sum is σ = 14713752384. Its totient is φ = 6114857600.

The previous prime is 10102609799. The next prime is 10102609877. The reversal of 10102609869 is 96890620101.

It is a cyclic number.

It is not a de Polignac number, because 10102609869 - 215 = 10102577101 is a prime.

It is a super-2 number, since 2×101026098692 (a number of 21 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 10102609869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102609369) 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, 172512 + ... + 223529.

It is an arithmetic number, because the mean of its divisors is an integer number (919609524).

Almost surely, 210102609869 is an apocalyptic number.

It is an amenable number.

10102609869 is a deficient number, since it is larger than the sum of its proper divisors (4611142515).

10102609869 is a wasteful number, since it uses less digits than its factorization.

10102609869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396828.

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 10102609869 in words is "ten billion, one hundred two million, six hundred nine thousand, eight hundred sixty-nine".

Divisors: 1 3 11 33 773 2319 8503 25509 396041 1188123 4356451 13069353 306139693 918419079 3367536623 10102609869