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150433052449 = 3878572
BaseRepresentation
bin1000110000011010000…
…0100011011100100001
3112101021221022212011011
42030012200203130201
54431041330134244
6153035154220521
713603604563561
oct2140640433441
9471257285134
10150433052449
1158886599939
12251a3884741
13112551c4204
1473d10bada1
153da6b21434
hex2306823721

150433052449 has 3 divisors (see below), whose sum is σ = 150433440307. Its totient is φ = 150432664592.

The previous prime is 150433052443. The next prime is 150433052459. The reversal of 150433052449 is 944250334051.

The square root of 150433052449 is 387857.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 18059328225 + 132373724224 = 134385^2 + 363832^2 .

It is not a de Polignac number, because 150433052449 - 231 = 148285568801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150433052443) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 193929 + ... + 581785.

Almost surely, 2150433052449 is an apocalyptic number.

150433052449 is the 387857-th square number.

150433052449 is the 193929-th centered octagonal number.

It is an amenable number.

150433052449 is a deficient number, since it is larger than the sum of its proper divisors (387858).

150433052449 is an frugal number, since it uses more digits than its factorization.

150433052449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775714 (or 387857 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 150433052449 in words is "one hundred fifty billion, four hundred thirty-three million, fifty-two thousand, four hundred forty-nine".

Divisors: 1 387857 150433052449