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15369068 = 22111397277
BaseRepresentation
bin111010101000…
…001101101100
31001220211101202
4322220031230
512413302233
61305225032
7244430531
oct72501554
931824352
1015369068
118748010
125192178
133251630
142080d88
151538be8
hexea836c

15369068 has 48 divisors (see below), whose sum is σ = 32038944. Its totient is φ = 6359040.

The previous prime is 15369041. The next prime is 15369073. The reversal of 15369068 is 86096351.

15369068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55346 + ... + 55622.

It is an arithmetic number, because the mean of its divisors is an integer number (667478).

Almost surely, 215369068 is an apocalyptic number.

It is an amenable number.

15369068 is an abundant number, since it is smaller than the sum of its proper divisors (16669876).

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

15369068 is a wasteful number, since it uses less digits than its factorization.

15369068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 15369068 is about 3920.3402913523. The cubic root of 15369068 is about 248.6275081871.

The spelling of 15369068 in words is "fifteen million, three hundred sixty-nine thousand, sixty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 97 143 194 277 286 388 554 572 1067 1108 1261 2134 2522 3047 3601 4268 5044 6094 7202 12188 13871 14404 26869 27742 39611 53738 55484 79222 107476 158444 295559 349297 591118 698594 1182236 1397188 3842267 7684534 15369068