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1044121419 = 321117620393
BaseRepresentation
bin111110001111000…
…000011101001011
32200202200212022200
4332033000131023
54114243341134
6251335051243
734605612525
oct7617003513
92622625280
101044121419
11496419970
12251810b23
13138417933
149c954a15
15619e9499
hex3e3c074b

1044121419 has 24 divisors (see below), whose sum is σ = 1742066352. Its totient is φ = 595576320.

The previous prime is 1044121417. The next prime is 1044121471. The reversal of 1044121419 is 9141214401.

1044121419 is a `hidden beast` number, since 1 + 0 + 441 + 214 + 1 + 9 = 666.

It is not a de Polignac number, because 1044121419 - 21 = 1044121417 is a prime.

It is a super-2 number, since 2×10441214192 = 2180379075229147122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1044121392 and 1044121401.

It is not an unprimeable number, because it can be changed into a prime (1044121417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308514 + ... + 311879.

It is an arithmetic number, because the mean of its divisors is an integer number (72586098).

Almost surely, 21044121419 is an apocalyptic number.

1044121419 is a deficient number, since it is larger than the sum of its proper divisors (697944933).

1044121419 is a wasteful number, since it uses less digits than its factorization.

1044121419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620427 (or 620424 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1044121419 is about 32312.8677000355. The cubic root of 1044121419 is about 1014.4959905588.

The spelling of 1044121419 in words is "one billion, forty-four million, one hundred twenty-one thousand, four hundred nineteen".

Divisors: 1 3 9 11 17 33 51 99 153 187 561 1683 620393 1861179 5583537 6824323 10546681 20472969 31640043 61418907 94920129 116013491 348040473 1044121419