Base | Representation |
---|---|
bin | 1110010010001111010… |
… | …1101001001000101000 |
3 | 212110110100111021020200 |
4 | 3210203311221020220 |
5 | 13010102041304202 |
6 | 304424122152200 |
7 | 23505411662106 |
oct | 3444365511050 |
9 | 773410437220 |
10 | 245414400552 |
11 | 95097038542 |
12 | 3b690952660 |
13 | 1a1b1044439 |
14 | bc417c2c76 |
15 | 65b546ce1c |
hex | 3923d69228 |
245414400552 has 48 divisors (see below), whose sum is σ = 664711805940. Its totient is φ = 81798916608.
The previous prime is 245414400551. The next prime is 245414400611. The reversal of 245414400552 is 255004414542.
245414400552 is a `hidden beast` number, since 2 + 4 + 54 + 14 + 40 + 0 + 552 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 240419586276 + 4994814276 = 490326^2 + 70674^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (245414400551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 950208 + ... + 1180560.
Almost surely, 2245414400552 is an apocalyptic number.
It is an amenable number.
245414400552 is an abundant number, since it is smaller than the sum of its proper divisors (419297405388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245414400552 is a wasteful number, since it uses less digits than its factorization.
245414400552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 245162 (or 245155 counting only the distinct ones).
The product of its (nonzero) digits is 128000, while the sum is 36.
The spelling of 245414400552 in words is "two hundred forty-five billion, four hundred fourteen million, four hundred thousand, five hundred fifty-two".
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