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993562520053 = 8631631970549
BaseRepresentation
bin11100111010101001111…
…00001110100111110101
310111222120002011120010211
432131110330032213311
5112234304001120203
62040234124545421
7131532256034635
oct16352474164765
93458502146124
10993562520053
1135340515aa34
121406860b2271
13729006979cc
14361354b86c5
151aca1514c6d
hexe754f0e9f5

993562520053 has 8 divisors (see below), whose sum is σ = 994788864000. Its totient is φ = 992336351568.

The previous prime is 993562520039. The next prime is 993562520173. The reversal of 993562520053 is 350025265399.

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 993562520053 - 25 = 993562520021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 993562519979 and 993562520006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993562520003) 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, 14048023 + ... + 14118571.

It is an arithmetic number, because the mean of its divisors is an integer number (124348608000).

Almost surely, 2993562520053 is an apocalyptic number.

It is an amenable number.

993562520053 is a deficient number, since it is larger than the sum of its proper divisors (1226343947).

993562520053 is a wasteful number, since it uses less digits than its factorization.

993562520053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87731.

The product of its (nonzero) digits is 2187000, while the sum is 49.

The spelling of 993562520053 in words is "nine hundred ninety-three billion, five hundred sixty-two million, five hundred twenty thousand, fifty-three".

Divisors: 1 863 16319 70549 14083297 60883787 1151289131 993562520053