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150223565450 = 25272181338761
BaseRepresentation
bin1000101111101000000…
…1011011001010001010
3112100202100010211000102
42023322001123022022
54430124213043300
6153002312205402
713565452144400
oct2137201331212
9470670124012
10150223565450
1158789317192
1225145699862
13112209979ca
1473b1349470
153d935410d5
hex22fa05b28a

150223565450 has 72 divisors (see below), whose sum is σ = 326831479884. Its totient is φ = 51220512000.

The previous prime is 150223565419. The next prime is 150223565483. The reversal of 150223565450 is 54565322051.

It can be written as a sum of positive squares in 6 ways, for example, as 46389721 + 150177175729 = 6811^2 + 387527^2 .

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 274070 + ... + 612830.

Almost surely, 2150223565450 is an apocalyptic number.

150223565450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150223565450 is an abundant number, since it is smaller than the sum of its proper divisors (176607914434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150223565450 is a wasteful number, since it uses less digits than its factorization.

150223565450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338968 (or 338956 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 150223565450 in words is "one hundred fifty billion, two hundred twenty-three million, five hundred sixty-five thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 181 245 350 362 490 905 1225 1267 1810 2450 2534 4525 6335 8869 9050 12670 17738 31675 44345 63350 88690 221725 338761 443450 677522 1693805 2371327 3387610 4742654 8469025 11856635 16599289 16938050 23713270 33198578 59283175 61315741 82996445 118566350 122631482 165992890 306578705 414982225 429210187 613157410 829964450 858420374 1532893525 2146050935 3004471309 3065787050 4292101870 6008942618 10730254675 15022356545 21460509350 30044713090 75111782725 150223565450