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158043116 = 227111313917
BaseRepresentation
bin10010110101110…
…00101111101100
3102000101102101202
421122320233230
5310424334431
623403225032
73626226050
oct1132705754
9360342352
10158043116
1181236150
1244b18178
1326986b4a
1416dbdc60
15dd1c8cb
hex96b8bec

158043116 has 48 divisors (see below), whose sum is σ = 347542272. Its totient is φ = 61089600.

The previous prime is 158043107. The next prime is 158043157. The reversal of 158043116 is 611340851.

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, 38390 + ... + 42306.

It is an arithmetic number, because the mean of its divisors is an integer number (7240464).

Almost surely, 2158043116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158043116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173771136).

158043116 is an abundant number, since it is smaller than the sum of its proper divisors (189499156).

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

158043116 is a wasteful number, since it uses less digits than its factorization.

158043116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070 (or 4068 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 158043116 is about 12571.5200353816. The cubic root of 158043116 is about 540.6611882667.

Adding to 158043116 its reverse (611340851), we get a palindrome (769383967).

The spelling of 158043116 in words is "one hundred fifty-eight million, forty-three thousand, one hundred sixteen".

Divisors: 1 2 4 7 11 14 22 28 44 77 131 154 262 308 524 917 1441 1834 2882 3668 3917 5764 7834 10087 15668 20174 27419 40348 43087 54838 86174 109676 172348 301609 513127 603218 1026254 1206436 2052508 3591889 5644397 7183778 11288794 14367556 22577588 39510779 79021558 158043116