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747143299023 = 311163138900037
BaseRepresentation
bin10101101111101010011…
…01011111111111001111
32122102111200221010022220
422313311031133333033
544220122141032043
61331122145510423
7104656623154002
oct12676515377717
92572450833286
10747143299023
11268952a06a50
12100974942413
13555bc419254
142823a491539
151467cc62483
hexadf535ffcf

747143299023 has 16 divisors (see below), whose sum is σ = 1093421099136. Its totient is φ = 450036116640.

The previous prime is 747143299009. The next prime is 747143299031. The reversal of 747143299023 is 320992341747.

It is a happy number.

It is not a de Polignac number, because 747143299023 - 26 = 747143298959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747143299043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69444640 + ... + 69455397.

It is an arithmetic number, because the mean of its divisors is an integer number (68338818696).

Almost surely, 2747143299023 is an apocalyptic number.

747143299023 is a deficient number, since it is larger than the sum of its proper divisors (346277800113).

747143299023 is a wasteful number, since it uses less digits than its factorization.

747143299023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138900214.

The product of its (nonzero) digits is 2286144, while the sum is 51.

The spelling of 747143299023 in words is "seven hundred forty-seven billion, one hundred forty-three million, two hundred ninety-nine thousand, twenty-three".

Divisors: 1 3 11 33 163 489 1793 5379 138900037 416700111 1527900407 4583701221 22640706031 67922118093 249047766341 747143299023