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940611932053 = 7983731178161
BaseRepresentation
bin11011011000000001101…
…01110000111110010101
310022220212212021222200221
431230000311300332111
5110402333123311203
62000040002034341
7124646145334543
oct15540065607625
93286785258627
10940611932053
11332a02a06502
121323690489b1
136a912554331
1433750d64d93
1519702adbabd
hexdb00d70f95

940611932053 has 4 divisors (see below), whose sum is σ = 940613908588. Its totient is φ = 940609955520.

The previous prime is 940611932047. The next prime is 940611932083. The reversal of 940611932053 is 350239116049.

It is a happy number.

940611932053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350239116049 = 394388825543.

It can be written as a sum of positive squares in 2 ways, for example, as 645711887844 + 294900044209 = 803562^2 + 543047^2 .

It is a cyclic number.

It is not a de Polignac number, because 940611932053 - 213 = 940611923861 is a prime.

It is the 969852-nd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940611932083) by changing a digit.

It is a nontrivial repunit in base 969851.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209293 + ... + 1387453.

It is an arithmetic number, because the mean of its divisors is an integer number (235153477147).

Almost surely, 2940611932053 is an apocalyptic number.

It is an amenable number.

940611932053 is a deficient number, since it is larger than the sum of its proper divisors (1976535).

940611932053 is a wasteful number, since it uses less digits than its factorization.

940611932053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976534.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 940611932053 in words is "nine hundred forty billion, six hundred eleven million, nine hundred thirty-two thousand, fifty-three".

Divisors: 1 798373 1178161 940611932053