Base | Representation |
---|---|
bin | 101100101000001… |
… | …1000010000000000 |
3 | 10212100202010222101 |
4 | 1121100120100000 |
5 | 11031322401411 |
6 | 404331520144 |
7 | 52052151445 |
oct | 13120302000 |
9 | 3770663871 |
10 | 1497465856 |
11 | 6a930a297 |
12 | 3595b9054 |
13 | 1ab315993 |
14 | 102c439cc |
15 | 8b6e88c1 |
hex | 59418400 |
1497465856 has 88 divisors (see below), whose sum is σ = 3077377920. Its totient is φ = 728113152.
The previous prime is 1497465833. The next prime is 1497465877. The reversal of 1497465856 is 6585647941.
It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 1497465797 and 1497465806.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8655786 + ... + 8655958.
Almost surely, 21497465856 is an apocalyptic number.
1497465856 is a gapful number since it is divisible by the number (16) 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 1497465856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1538688960).
1497465856 is an abundant number, since it is smaller than the sum of its proper divisors (1579912064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1497465856 is a wasteful number, since it uses less digits than its factorization.
1497465856 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 379 (or 361 counting only the distinct ones).
The product of its digits is 7257600, while the sum is 55.
The square root of 1497465856 is about 38697.1039743286. The cubic root of 1497465856 is about 1144.0692412489.
The spelling of 1497465856 in words is "one billion, four hundred ninety-seven million, four hundred sixty-five thousand, eight hundred fifty-six".
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