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13768070 = 2537127293
BaseRepresentation
bin110100100001…
…010110000110
3221220111020112
4310201112012
512011034240
61211033022
7225012101
oct64412606
927814215
1013768070
117854178
12473b772
132b109b4
141b85738
15131e665
hexd21586

13768070 has 32 divisors (see below), whose sum is σ = 25740288. Its totient is φ = 5298048.

The previous prime is 13768067. The next prime is 13768081. The reversal of 13768070 is 7086731.

It is a happy number.

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, 46844 + ... + 47136.

It is an arithmetic number, because the mean of its divisors is an integer number (804384).

Almost surely, 213768070 is an apocalyptic number.

13768070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13768070 is a deficient number, since it is larger than the sum of its proper divisors (11972218).

13768070 is a wasteful number, since it uses less digits than its factorization.

13768070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 13768070 is about 3710.5350018562. The cubic root of 13768070 is about 239.6758935280.

The spelling of 13768070 in words is "thirteen million, seven hundred sixty-eight thousand, seventy".

Divisors: 1 2 5 10 37 74 127 185 254 293 370 586 635 1270 1465 2930 4699 9398 10841 21682 23495 37211 46990 54205 74422 108410 186055 372110 1376807 2753614 6884035 13768070