Base | Representation |
---|---|
bin | 10010001000110… |
… | …01001011111000 |
3 | 101121021212000020 |
4 | 21010121023320 |
5 | 302422143210 |
6 | 23033010440 |
7 | 3525140220 |
oct | 1104311370 |
9 | 347255006 |
10 | 152146680 |
11 | 78979064 |
12 | 42b53a20 |
13 | 256a102a |
14 | 162c7080 |
15 | d555770 |
hex | 91192f8 |
152146680 has 128 divisors (see below), whose sum is σ = 549158400. Its totient is φ = 32942592.
The previous prime is 152146639. The next prime is 152146691. The reversal of 152146680 is 86641251.
It is a super-2 number, since 2×1521466802 = 46297224470044800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11194 + ... + 20726.
It is an arithmetic number, because the mean of its divisors is an integer number (4290300).
Almost surely, 2152146680 is an apocalyptic number.
152146680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 152146680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274579200).
152146680 is an abundant number, since it is smaller than the sum of its proper divisors (397011720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152146680 is a wasteful number, since it uses less digits than its factorization.
152146680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9573 (or 9569 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 152146680 is about 12334.7752310287. The cubic root of 152146680 is about 533.8519417271.
The spelling of 152146680 in words is "one hundred fifty-two million, one hundred forty-six thousand, six hundred eighty".
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