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1034008881 = 3344669627
BaseRepresentation
bin111101101000011…
…011100100110001
32200001200002112020
4331220123210301
54104201241011
6250334222053
734423634103
oct7550334461
92601602466
101034008881
114907421a4
1224a354929
131362b6a99
149b481573
1560b9d006
hex3da1b931

1034008881 has 4 divisors (see below), whose sum is σ = 1378678512. Its totient is φ = 689339252.

The previous prime is 1034008879. The next prime is 1034008903. The reversal of 1034008881 is 1888004301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1034008881 - 21 = 1034008879 is a prime.

It is a super-2 number, since 2×10340088812 = 2138348731973744322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1034008841) 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, 172334811 + ... + 172334816.

It is an arithmetic number, because the mean of its divisors is an integer number (344669628).

Almost surely, 21034008881 is an apocalyptic number.

It is an amenable number.

1034008881 is a deficient number, since it is larger than the sum of its proper divisors (344669631).

1034008881 is an equidigital number, since it uses as much as digits as its factorization.

1034008881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344669630.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 1034008881 is about 32156.0084743116. The cubic root of 1034008881 is about 1011.2101564740.

The spelling of 1034008881 in words is "one billion, thirty-four million, eight thousand, eight hundred eighty-one".

Divisors: 1 3 344669627 1034008881