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1042434669 = 31272736049
BaseRepresentation
bin111110001000100…
…100101001101101
32200122112011112110
4332020210221231
54113330402134
6251234554233
734555356063
oct7610445155
92618464473
101042434669
11495477661
12251138979
13137c76c63
149c636033
15617b47e9
hex3e224a6d

1042434669 has 8 divisors (see below), whose sum is σ = 1400857600. Its totient is φ = 689484096.

The previous prime is 1042434647. The next prime is 1042434697. The reversal of 1042434669 is 9664342401.

1042434669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1042434669 - 25 = 1042434637 is a prime.

It is a super-2 number, since 2×10424346692 = 2173340078266279122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042434619) 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, 1367644 + ... + 1368405.

It is an arithmetic number, because the mean of its divisors is an integer number (175107200).

Almost surely, 21042434669 is an apocalyptic number.

It is an amenable number.

1042434669 is a deficient number, since it is larger than the sum of its proper divisors (358422931).

1042434669 is a wasteful number, since it uses less digits than its factorization.

1042434669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736179.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 1042434669 is about 32286.7568671739. The cubic root of 1042434669 is about 1013.9493991454.

It can be divided in two parts, 1042 and 434669, that added together give a triangular number (435711 = T933).

The spelling of 1042434669 in words is "one billion, forty-two million, four hundred thirty-four thousand, six hundred sixty-nine".

Divisors: 1 3 127 381 2736049 8208147 347478223 1042434669