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150530995450 = 25211273692719
BaseRepresentation
bin1000110000110001011…
…0001011010011111010
3112101112202121212200201
42030030112023103322
54431241413323300
6153053013352414
713606204230643
oct2141426132372
9471482555621
10150530995450
1158926905970
122521063870a
131126c597654
1474000d46ca
153db051b66a
hex230c58b4fa

150530995450 has 24 divisors (see below), whose sum is σ = 305441075520. Its totient is φ = 54738543600.

The previous prime is 150530995441. The next prime is 150530995451. The reversal of 150530995450 is 54599035051.

It is a self number, because there is not a number n which added to its sum of digits gives 150530995450.

It is not an unprimeable number, because it can be changed into a prime (150530995451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136845810 + ... + 136846909.

It is an arithmetic number, because the mean of its divisors is an integer number (12726711480).

Almost surely, 2150530995450 is an apocalyptic number.

150530995450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150530995450 is an abundant number, since it is smaller than the sum of its proper divisors (154910080070).

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

150530995450 is a wasteful number, since it uses less digits than its factorization.

150530995450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273692742 (or 273692737 counting only the distinct ones).

The product of its (nonzero) digits is 607500, while the sum is 46.

The spelling of 150530995450 in words is "one hundred fifty billion, five hundred thirty million, nine hundred ninety-five thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 273692719 547385438 1368463595 2736927190 3010619909 6021239818 6842317975 13684635950 15053099545 30106199090 75265497725 150530995450