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269514993 = 31137307719
BaseRepresentation
bin10000000100000…
…111100011110001
3200210010210001210
4100010013203301
51022443434433
642424350333
76451560666
oct2004074361
9623123053
10269514993
11129152670
12763153a9
1343ab6137
1427b19a6d
15189db463
hex101078f1

269514993 has 32 divisors (see below), whose sum is σ = 404490240. Its totient is φ = 158189760.

The previous prime is 269514983. The next prime is 269515007. The reversal of 269514993 is 399415962.

It is not a de Polignac number, because 269514993 - 28 = 269514737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (269514913) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 374488 + ... + 375206.

It is an arithmetic number, because the mean of its divisors is an integer number (12640320).

Almost surely, 2269514993 is an apocalyptic number.

It is an amenable number.

269514993 is a deficient number, since it is larger than the sum of its proper divisors (134975247).

269514993 is a wasteful number, since it uses less digits than its factorization.

269514993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077.

The product of its digits is 524880, while the sum is 48.

The square root of 269514993 is about 16416.9117985083. The cubic root of 269514993 is about 645.9431691579.

The spelling of 269514993 in words is "two hundred sixty-nine million, five hundred fourteen thousand, nine hundred ninety-three".

Divisors: 1 3 11 33 37 111 307 407 719 921 1221 2157 3377 7909 10131 11359 23727 26603 34077 79809 124949 220733 292633 374847 662199 877899 2428063 7284189 8167121 24501363 89838331 269514993