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269708153 = 11213315531
BaseRepresentation
bin10000000100110…
…110101101111001
3200210111121000212
4100010312231321
51023021130103
642432440505
76453324101
oct2004665571
9623447025
10269708153
11129274800
12763a9135
1343b53030
1427b6a201
1518a287d8
hex10136b79

269708153 has 24 divisors (see below), whose sum is σ = 329618688. Its totient is φ = 218988000.

The previous prime is 269708141. The next prime is 269708167. The reversal of 269708153 is 351807962.

It is not a de Polignac number, because 269708153 - 214 = 269691769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 269708153.

It is not an unprimeable number, because it can be changed into a prime (269708053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45998 + ... + 51528.

It is an arithmetic number, because the mean of its divisors is an integer number (13734112).

Almost surely, 2269708153 is an apocalyptic number.

It is an amenable number.

269708153 is a deficient number, since it is larger than the sum of its proper divisors (59910535).

269708153 is a wasteful number, since it uses less digits than its factorization.

269708153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597 (or 5586 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 269708153 is about 16422.7937026561. The cubic root of 269708153 is about 646.0974470154.

The spelling of 269708153 in words is "two hundred sixty-nine million, seven hundred eight thousand, one hundred fifty-three".

Divisors: 1 11 13 31 121 143 341 403 1573 3751 4433 5531 48763 60841 71903 171461 669251 790933 1886071 2228993 8700263 20746781 24518923 269708153