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1050142434 = 231115911249
BaseRepresentation
bin111110100101111…
…110011011100010
32201012000202121020
4332211332123202
54122314024214
6252112110310
735011030515
oct7645763342
92635022536
101050142434
11499861610
12253835396
13139745373
149d680d7c
15622d84a9
hex3e97e6e2

1050142434 has 16 divisors (see below), whose sum is σ = 2291220000. Its totient is φ = 318224960.

The previous prime is 1050142427. The next prime is 1050142447. The reversal of 1050142434 is 4342410501.

It is a super-2 number, since 2×10501424342 = 2205598263374888712, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7955559 + ... + 7955690.

It is an arithmetic number, because the mean of its divisors is an integer number (143201250).

Almost surely, 21050142434 is an apocalyptic number.

1050142434 is an abundant number, since it is smaller than the sum of its proper divisors (1241077566).

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

1050142434 is a wasteful number, since it uses less digits than its factorization.

1050142434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15911265.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1050142434 is about 32405.9012218454. The cubic root of 1050142434 is about 1016.4423132762.

Adding to 1050142434 its reverse (4342410501), we get a palindrome (5392552935).

The spelling of 1050142434 in words is "one billion, fifty million, one hundred forty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 15911249 31822498 47733747 95467494 175023739 350047478 525071217 1050142434