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942902693393 = 19355913943933
BaseRepresentation
bin11011011100010010110…
…00010100111000010001
310100010210111202201111112
431232021120110320101
5110422031042142033
62001055153023105
7125060002440203
oct15561130247021
93303714681445
10942902693393
11333978a973a1
121328a8254a95
136abb901330b
14338cb2aa773
15197d8c85c48
hexdb89614e11

942902693393 has 8 divisors (see below), whose sum is σ = 992808100800. Its totient is φ = 893025181008.

The previous prime is 942902693387. The next prime is 942902693419. The reversal of 942902693393 is 393396209249.

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

It is a cyclic number.

It is not a de Polignac number, because 942902693393 - 26 = 942902693329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (942902693093) 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, 6904346 + ... + 7039587.

It is an arithmetic number, because the mean of its divisors is an integer number (124101012600).

Almost surely, 2942902693393 is an apocalyptic number.

It is an amenable number.

942902693393 is a deficient number, since it is larger than the sum of its proper divisors (49905407407).

942902693393 is a wasteful number, since it uses less digits than its factorization.

942902693393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13947511.

The product of its (nonzero) digits is 17006112, while the sum is 59.

The spelling of 942902693393 in words is "nine hundred forty-two billion, nine hundred two million, six hundred ninety-three thousand, three hundred ninety-three".

Divisors: 1 19 3559 67621 13943933 264934727 49626457547 942902693393