Base | Representation |
---|---|
bin | 100001111111111101000010… |
… | …110100010000001100000000 |
3 | 201121102222010012011021011212 |
4 | 201333331002310100030000 |
5 | 124044401233243414123 |
6 | 1250005153145025252 |
7 | 43332133614433331 |
oct | 4177750264201400 |
9 | 647388105137155 |
10 | 149530407404288 |
11 | 43710542803759 |
12 | 1492bbb2a85228 |
13 | 6558870317a71 |
14 | 28cd44b7b2288 |
15 | 124496809c878 |
hex | 87ff42d10300 |
149530407404288 has 144 divisors (see below), whose sum is σ = 313071465165312. Its totient is φ = 71143446528000.
The previous prime is 149530407404281. The next prime is 149530407404299. The reversal of 149530407404288 is 882404704035941.
It is not an unprimeable number, because it can be changed into a prime (149530407404281) 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, 2871086408 + ... + 2871138488.
Almost surely, 2149530407404288 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 149530407404288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156535732582656).
149530407404288 is an abundant number, since it is smaller than the sum of its proper divisors (163541057761024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149530407404288 is a wasteful number, since it uses less digits than its factorization.
149530407404288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54642 (or 54628 counting only the distinct ones).
The product of its (nonzero) digits is 30965760, while the sum is 59.
The spelling of 149530407404288 in words is "one hundred forty-nine trillion, five hundred thirty billion, four hundred seven million, four hundred four thousand, two hundred eighty-eight".
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