Base | Representation |
---|---|
bin | 10010001111100… |
… | …11111011101101 |
3 | 101122222101002000 |
4 | 21013303323231 |
5 | 303134331134 |
6 | 23104122513 |
7 | 3535561353 |
oct | 1107637355 |
9 | 348871060 |
10 | 153042669 |
11 | 7943024a |
12 | 43306439 |
13 | 25925ac0 |
14 | 1647b7d3 |
15 | d680e99 |
hex | 91f3eed |
153042669 has 32 divisors (see below), whose sum is σ = 249392640. Its totient is φ = 92166336.
The previous prime is 153042661. The next prime is 153042677. The reversal of 153042669 is 966240351.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (153042661) and next prime (153042677).
It is not a de Polignac number, because 153042669 - 23 = 153042661 is a prime.
It is a super-2 number, since 2×1530426692 = 46844117069287122, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153042661) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11859 + ... + 21135.
It is an arithmetic number, because the mean of its divisors is an integer number (7793520).
Almost surely, 2153042669 is an apocalyptic number.
It is an amenable number.
153042669 is a deficient number, since it is larger than the sum of its proper divisors (96349971).
153042669 is a wasteful number, since it uses less digits than its factorization.
153042669 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9346 (or 9340 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 153042669 is about 12371.0415487137. The cubic root of 153042669 is about 534.8978394038.
The spelling of 153042669 in words is "one hundred fifty-three million, forty-two thousand, six hundred sixty-nine".
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