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158086318 = 21324373149
BaseRepresentation
bin10010110110000…
…11010010101110
3102000110121122211
421123003102232
5310432230233
623404201034
73626466025
oct1133032256
9360417584
10158086318
1181265655
1244b3917a
13269a0700
1416dd18bc
15dd2a5cd
hex96c34ae

158086318 has 48 divisors (see below), whose sum is σ = 268131600. Its totient is φ = 69818112.

The previous prime is 158086309. The next prime is 158086321. The reversal of 158086318 is 813680851.

158086318 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 23 ways as a sum of consecutive naturals, for example, 1060908 + ... + 1061056.

It is an arithmetic number, because the mean of its divisors is an integer number (5586075).

Almost surely, 2158086318 is an apocalyptic number.

158086318 is a deficient number, since it is larger than the sum of its proper divisors (110045282).

158086318 is a wasteful number, since it uses less digits than its factorization.

158086318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 158086318 is about 12573.2381668367. The cubic root of 158086318 is about 540.7104480662.

It can be divided in two parts, 158086 and 318, that added together give a square (158404 = 3982).

The spelling of 158086318 in words is "one hundred fifty-eight million, eighty-six thousand, three hundred eighteen".

Divisors: 1 2 13 26 43 73 86 146 149 169 298 338 559 949 1118 1898 1937 3139 3874 6278 6407 7267 10877 12337 12814 14534 21754 24674 25181 40807 50362 81614 83291 141401 166582 282802 467711 530491 935422 1060982 1082783 1838213 2165566 3676426 6080243 12160486 79043159 158086318