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1010043424 = 25132427989
BaseRepresentation
bin111100001101000…
…000101000100000
32121101120112002201
4330031000220200
54032032342144
6244120422544
734013141005
oct7415005040
92541515081
101010043424
11479163635
12242317a54
13131345740
14982038ac
155da171d4
hex3c340a20

1010043424 has 24 divisors (see below), whose sum is σ = 2141487180. Its totient is φ = 466173696.

The previous prime is 1010043421. The next prime is 1010043449. The reversal of 1010043424 is 4243400101.

It can be written as a sum of positive squares in 2 ways, for example, as 977187600 + 32855824 = 31260^2 + 5732^2 .

It is not an unprimeable number, because it can be changed into a prime (1010043421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213579 + ... + 1214410.

Almost surely, 21010043424 is an apocalyptic number.

It is an amenable number.

1010043424 is an abundant number, since it is smaller than the sum of its proper divisors (1131443756).

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

1010043424 is a wasteful number, since it uses less digits than its factorization.

1010043424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428012 (or 2428004 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1010043424 is about 31781.1803430898. The cubic root of 1010043424 is about 1003.3366623020.

Adding to 1010043424 its reverse (4243400101), we get a palindrome (5253443525).

The spelling of 1010043424 in words is "one billion, ten million, forty-three thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 2427989 4855978 9711956 19423912 31563857 38847824 63127714 77695648 126255428 252510856 505021712 1010043424