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158830036 = 2257796871
BaseRepresentation
bin10010111011110…
…00110111010100
3102001212101211221
421131320313110
5311130030121
623432140124
73636014221
oct1135706724
9361771757
10158830036
11817233a2
1245237644
1326ba1091
1417146948
15de25b41
hex9778dd4

158830036 has 12 divisors (see below), whose sum is σ = 278041120. Its totient is φ = 79389720.

The previous prime is 158829989. The next prime is 158830069. The reversal of 158830036 is 630038851.

It is a happy number.

It is a super-2 number, since 2×1588300362 = 50453960671522592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 158829983 and 158830010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19681 + ... + 26551.

Almost surely, 2158830036 is an apocalyptic number.

It is an amenable number.

158830036 is a deficient number, since it is larger than the sum of its proper divisors (119211084).

158830036 is a wasteful number, since it uses less digits than its factorization.

158830036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12654 (or 12652 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 158830036 is about 12602.7788999093. The cubic root of 158830036 is about 541.5570469875.

Adding to 158830036 its reverse (630038851), we get a palindrome (788868887).

The spelling of 158830036 in words is "one hundred fifty-eight million, eight hundred thirty thousand, thirty-six".

Divisors: 1 2 4 5779 6871 11558 13742 23116 27484 39707509 79415018 158830036