Base | Representation |
---|---|
bin | 10110010010010111101… |
… | …010011101100010101000 |
3 | 12102102012112212220011001 |
4 | 112102113222131202220 |
5 | 200043110012114130 |
6 | 3131330300444344 |
7 | 215436210261115 |
oct | 26222752354250 |
9 | 5372175786131 |
10 | 1531552848040 |
11 | 540589723106 |
12 | 2089a9b496b4 |
13 | b156a4154a7 |
14 | 541b001390c |
15 | 29c8c4ab6ca |
hex | 16497a9d8a8 |
1531552848040 has 32 divisors (see below), whose sum is σ = 3477608541000. Its totient is φ = 607000760064.
The previous prime is 1531552848019. The next prime is 1531552848047. The reversal of 1531552848040 is 408482551351.
It can be written as a sum of positive squares in 4 ways, for example, as 1530619301124 + 933546916 = 1237182^2 + 30554^2 .
It is not an unprimeable number, because it can be changed into a prime (1531552848047) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175632435 + ... + 175641154.
Almost surely, 21531552848040 is an apocalyptic number.
1531552848040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1531552848040 is an abundant number, since it is smaller than the sum of its proper divisors (1946055692960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1531552848040 is a wasteful number, since it uses less digits than its factorization.
1531552848040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 351273709 (or 351273705 counting only the distinct ones).
The product of its (nonzero) digits is 768000, while the sum is 46.
The spelling of 1531552848040 in words is "one trillion, five hundred thirty-one billion, five hundred fifty-two million, eight hundred forty-eight thousand, forty".
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