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158160460 = 2257908023
BaseRepresentation
bin10010110110101…
…01011001001100
3102000121101100211
421123111121030
5310442113320
623405532204
73630225133
oct1133253114
9360541324
10158160460
1181306327
1244b74064
13269c8393
141701091a
15dd4255a
hex96d564c

158160460 has 12 divisors (see below), whose sum is σ = 332137008. Its totient is φ = 63264176.

The previous prime is 158160437. The next prime is 158160463. The reversal of 158160460 is 64061851.

158160460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1581604602 = 50029462214823200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (158160463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3953992 + ... + 3954031.

It is an arithmetic number, because the mean of its divisors is an integer number (27678084).

Almost surely, 2158160460 is an apocalyptic number.

158160460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158160460 is an abundant number, since it is smaller than the sum of its proper divisors (173976548).

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

158160460 is a wasteful number, since it uses less digits than its factorization.

158160460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7908032 (or 7908030 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 158160460 is about 12576.1862263565. The cubic root of 158160460 is about 540.7949653707.

The spelling of 158160460 in words is "one hundred fifty-eight million, one hundred sixty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 7908023 15816046 31632092 39540115 79080230 158160460