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1075403442 = 231773144427
BaseRepresentation
bin100000000011001…
…0101101010110010
32202221120011012010
41000012111222302
54200300402232
6254413343350
735435531001
oct10006255262
92687504163
101075403442
11502045583
12260197b56
13141a4b2c9
14a2b78c38
15646280cc
hex40195ab2

1075403442 has 32 divisors (see below), whose sum is σ = 2308537152. Its totient is φ = 332757504.

The previous prime is 1075403431. The next prime is 1075403447. The reversal of 1075403442 is 2443045701.

It is not an unprimeable number, because it can be changed into a prime (1075403447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64768 + ... + 79659.

It is an arithmetic number, because the mean of its divisors is an integer number (72141786).

Almost surely, 21075403442 is an apocalyptic number.

1075403442 is an abundant number, since it is smaller than the sum of its proper divisors (1233133710).

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

1075403442 is a wasteful number, since it uses less digits than its factorization.

1075403442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144522.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 1075403442 is about 32793.3444771954. The cubic root of 1075403442 is about 1024.5279418999.

The spelling of 1075403442 in words is "one billion, seventy-five million, four hundred three thousand, four hundred forty-two".

Divisors: 1 2 3 6 17 34 51 73 102 146 219 438 1241 2482 3723 7446 144427 288854 433281 866562 2455259 4910518 7365777 10543171 14731554 21086342 31629513 63259026 179233907 358467814 537701721 1075403442