Base | Representation |
---|---|
bin | 101011010101001… |
… | …1001011111111110 |
3 | 10202022212120101210 |
4 | 1112222121133332 |
5 | 10434203030240 |
6 | 400135145250 |
7 | 51013262031 |
oct | 12652313776 |
9 | 3668776353 |
10 | 1453955070 |
11 | 6867a0a67 |
12 | 346b15226 |
13 | 1a22c0159 |
14 | db159018 |
15 | 879a1780 |
hex | 56a997fe |
1453955070 has 32 divisors (see below), whose sum is σ = 3500880768. Its totient is φ = 386455968.
The previous prime is 1453955059. The next prime is 1453955077. The reversal of 1453955070 is 705593541.
It is a super-3 number, since 3×14539550703 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1453955077) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69724 + ... + 88143.
It is an arithmetic number, because the mean of its divisors is an integer number (109402524).
Almost surely, 21453955070 is an apocalyptic number.
1453955070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1453955070 is an abundant number, since it is smaller than the sum of its proper divisors (2046925698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1453955070 is a wasteful number, since it uses less digits than its factorization.
1453955070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158184.
The product of its (nonzero) digits is 94500, while the sum is 39.
The square root of 1453955070 is about 38130.7627775789. The cubic root of 1453955070 is about 1132.8793538330.
The spelling of 1453955070 in words is "one billion, four hundred fifty-three million, nine hundred fifty-five thousand, seventy".
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