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941451390242 = 211218217213553
BaseRepresentation
bin11011011001100101110…
…00000010110100100010
310100000001100212212211222
431230302320002310202
5110411043023441432
62000255150335042
7125006020531526
oct15546270026442
93300040785758
10941451390242
113332a3847900
121325621ba482
136aa1744125c
14337d0641d86
151975165a112
hexdb32e02d22

941451390242 has 24 divisors (see below), whose sum is σ = 1552320182028. Its totient is φ = 427906955520.

The previous prime is 941451390223. The next prime is 941451390283. The reversal of 941451390242 is 242093154149.

It can be written as a sum of positive squares in 2 ways, for example, as 888247815961 + 53203574281 = 942469^2 + 230659^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 941451390193 and 941451390202.

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, 4301738 + ... + 4515290.

Almost surely, 2941451390242 is an apocalyptic number.

941451390242 is a deficient number, since it is larger than the sum of its proper divisors (610868791786).

941451390242 is a wasteful number, since it uses less digits than its factorization.

941451390242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231794 (or 231783 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 941451390242 in words is "nine hundred forty-one billion, four hundred fifty-one million, three hundred ninety thousand, two hundred forty-two".

Divisors: 1 2 11 22 121 242 18217 36434 200387 213553 400774 427106 2204257 2349083 4408514 4698166 25839913 51679826 3890295001 7780590002 42793245011 85586490022 470725695121 941451390242