Base | Representation |
---|---|
bin | 10110101010011111011010… |
… | …10010011000001011001000 |
3 | 20112110111211211010001120000 |
4 | 23111033231102120023020 |
5 | 23013023210024201123 |
6 | 253555252403403000 |
7 | 13332466104653616 |
oct | 1325175522301310 |
9 | 215414754101500 |
10 | 49838486553288 |
11 | 14975424411024 |
12 | 570b048383460 |
13 | 21a6997a66774 |
14 | c442a4ad06b6 |
15 | 5b66303bdb43 |
hex | 2d53ed4982c8 |
49838486553288 has 40 divisors (see below), whose sum is σ = 139593909097830. Its totient is φ = 16612828850880.
The previous prime is 49838486553277. The next prime is 49838486553299. The reversal of 49838486553288 is 88235568483894.
49838486553288 is a `hidden beast` number, since 4 + 9 + 8 + 3 + 8 + 486 + 5 + 53 + 2 + 88 = 666.
It is an interprime number because it is at equal distance from previous prime (49838486553277) and next prime (49838486553299).
It can be written as a sum of positive squares in only one way, i.e., 28778482535364 + 21060004017924 = 5364558^2 + 4589118^2 .
It is a super-2 number, since 2×498384865532882 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (81).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38455621693 + ... + 38455622988.
Almost surely, 249838486553288 is an apocalyptic number.
It is an amenable number.
49838486553288 is an abundant number, since it is smaller than the sum of its proper divisors (89755422544542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49838486553288 is a wasteful number, since it uses less digits than its factorization.
49838486553288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76911244699 (or 76911244686 counting only the distinct ones).
The product of its digits is 12740198400, while the sum is 81.
The spelling of 49838486553288 in words is "forty-nine trillion, eight hundred thirty-eight billion, four hundred eighty-six million, five hundred fifty-three thousand, two hundred eighty-eight".
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