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269160140 = 22513458007
BaseRepresentation
bin10000000010110…
…000111011001100
3200202110202022002
4100002300323030
51022401111030
642413011432
76445552304
oct2002607314
9622422262
10269160140
11128a2aaa7
1276183b78
13439c0772
1427a66604
151896b245
hex100b0ecc

269160140 has 12 divisors (see below), whose sum is σ = 565236336. Its totient is φ = 107664048.

The previous prime is 269160113. The next prime is 269160169. The reversal of 269160140 is 41061962.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6728984 + ... + 6729023.

It is an arithmetic number, because the mean of its divisors is an integer number (47103028).

Almost surely, 2269160140 is an apocalyptic number.

269160140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

269160140 is an abundant number, since it is smaller than the sum of its proper divisors (296076196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

269160140 is a wasteful number, since it uses less digits than its factorization.

269160140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13458016 (or 13458014 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 269160140 is about 16406.1006945587. The cubic root of 269160140 is about 645.6595540858.

The spelling of 269160140 in words is "two hundred sixty-nine million, one hundred sixty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 13458007 26916014 53832028 67290035 134580070 269160140