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1042454092 = 22717394967
BaseRepresentation
bin111110001000101…
…001011001001100
32200122120011011211
4332020221121030
54113332012332
6251235224204
734555466521
oct7610513114
92618504154
101042454092
11495490209
12251148064
13137c82a54
149c63d148
15617ba447
hex3e22964c

1042454092 has 24 divisors (see below), whose sum is σ = 1852865280. Its totient is φ = 513087120.

The previous prime is 1042454087. The next prime is 1042454099. The reversal of 1042454092 is 2904542401.

It is not an unprimeable number, because it can be changed into a prime (1042454099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207393 + ... + 212359.

It is an arithmetic number, because the mean of its divisors is an integer number (77202720).

Almost surely, 21042454092 is an apocalyptic number.

It is an amenable number.

1042454092 is a deficient number, since it is larger than the sum of its proper divisors (810411188).

1042454092 is a wasteful number, since it uses less digits than its factorization.

1042454092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781 (or 5779 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1042454092 is about 32287.0576547322. The cubic root of 1042454092 is about 1013.9556965239.

Adding to 1042454092 its reverse (2904542401), we get a palindrome (3946996493).

It can be divided in two parts, 10424 and 54092, that added together give a square (64516 = 2542).

The spelling of 1042454092 in words is "one billion, forty-two million, four hundred fifty-four thousand, ninety-two".

Divisors: 1 2 4 71 142 284 739 1478 2956 4967 9934 19868 52469 104938 209876 352657 705314 1410628 3670613 7341226 14682452 260613523 521227046 1042454092