Base | Representation |
---|---|
bin | 1001000011110000000… |
… | …0001110110000000100 |
3 | 112212200210212100010100 |
4 | 2100330000032300010 |
5 | 10022210113003121 |
6 | 155254322524100 |
7 | 14146355026434 |
oct | 2207400166004 |
9 | 485623770110 |
10 | 155625516036 |
11 | 60000601661 |
12 | 261b2806630 |
13 | 118a1b9b983 |
14 | 776495c2c4 |
15 | 40ac8e4026 |
hex | 243c00ec04 |
155625516036 has 81 divisors (see below), whose sum is σ = 404533797759. Its totient is φ = 50444736768.
The previous prime is 155625516019. The next prime is 155625516037. The reversal of 155625516036 is 630615526551.
The square root of 155625516036 is 394494.
It is a perfect power (a square), and thus also a powerful number.
155625516036 is a `hidden beast` number, since 1 + 5 + 5 + 6 + 2 + 551 + 60 + 36 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 30903530436 + 124721985600 = 175794^2 + 353160^2 .
It is a junction number, because it is equal to n+sod(n) for n = 155625515982 and 155625516000.
It is not an unprimeable number, because it can be changed into a prime (155625516037) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 87576780 + ... + 87578556.
Almost surely, 2155625516036 is an apocalyptic number.
155625516036 is the 394494-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 155625516036
155625516036 is an abundant number, since it is smaller than the sum of its proper divisors (248908281723).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155625516036 is an equidigital number, since it uses as much as digits as its factorization.
155625516036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3638 (or 1819 counting only the distinct ones).
The product of its (nonzero) digits is 810000, while the sum is 45.
The spelling of 155625516036 in words is "one hundred fifty-five billion, six hundred twenty-five million, five hundred sixteen thousand, thirty-six".
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