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269120073 = 3472717043
BaseRepresentation
bin10000000010100…
…111001001001001
3200202101201100010
4100002213021021
51022343320243
642412102133
76445324425
oct2002471111
9622351303
10269120073
11128a02992
1276164949
13439a8461
1427a55b85
151895e433
hex100a7249

269120073 has 16 divisors (see below), whose sum is σ = 367865856. Its totient is φ = 174923280.

The previous prime is 269120053. The next prime is 269120107. The reversal of 269120073 is 370021962.

It is not a de Polignac number, because 269120073 - 28 = 269119817 is a prime.

It is a super-2 number, since 2×2691200732 = 144851227383050658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 269120073.

It is not an unprimeable number, because it can be changed into a prime (269120053) 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, 34690 + ... + 41732.

It is an arithmetic number, because the mean of its divisors is an integer number (22991616).

Almost surely, 2269120073 is an apocalyptic number.

It is an amenable number.

269120073 is a deficient number, since it is larger than the sum of its proper divisors (98745783).

269120073 is a wasteful number, since it uses less digits than its factorization.

269120073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7364.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 269120073 is about 16404.8795484758. The cubic root of 269120073 is about 645.6275150116.

The spelling of 269120073 in words is "two hundred sixty-nine million, one hundred twenty thousand, seventy-three".

Divisors: 1 3 47 141 271 813 7043 12737 21129 38211 331021 993063 1908653 5725959 89706691 269120073