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451040150 = 25211820073
BaseRepresentation
bin11010111000100…
…101001110010110
31011102201012202202
4122320211032112
51410431241100
6112431204502
714114530601
oct3270451626
91142635682
10451040150
11211667160
12107076732
13725a2282
1443c8d338
15298e67d5
hex1ae25396

451040150 has 24 divisors (see below), whose sum is σ = 915202584. Its totient is φ = 164014400.

The previous prime is 451040137. The next prime is 451040167. The reversal of 451040150 is 51040154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409487 + ... + 410586.

It is an arithmetic number, because the mean of its divisors is an integer number (38133441).

Almost surely, 2451040150 is an apocalyptic number.

451040150 is an abundant number, since it is smaller than the sum of its proper divisors (464162434).

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

451040150 is a wasteful number, since it uses less digits than its factorization.

451040150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820096 (or 820091 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 451040150 is about 21237.7058553884. The cubic root of 451040150 is about 766.8994052903.

The spelling of 451040150 in words is "four hundred fifty-one million, forty thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 820073 1640146 4100365 8200730 9020803 18041606 20501825 41003650 45104015 90208030 225520075 451040150