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8053173291993 = 33591174751221
BaseRepresentation
bin111010100110000011010…
…0010001000101111011001
31001111212122111022111202020
41311030012202020233121
52023420344330320433
625043324324125053
71460552066354154
oct165140642105731
931455574274666
108053173291993
112625371417555
12aa0913536789
13465545c10c4b
141dbac0604c9b
15de7351cecb3
hex75306888bd9

8053173291993 has 8 divisors (see below), whose sum is σ = 10737863537856. Its totient is φ = 5368632620400.

The previous prime is 8053173291971. The next prime is 8053173292063. The reversal of 8053173291993 is 3991923713508.

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

It is not a de Polignac number, because 8053173291993 - 216 = 8053173226457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8053173291923) 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, 37267878 + ... + 37483343.

It is an arithmetic number, because the mean of its divisors is an integer number (1342232942232).

Almost surely, 28053173291993 is an apocalyptic number.

It is an amenable number.

8053173291993 is a deficient number, since it is larger than the sum of its proper divisors (2684690245863).

8053173291993 is a wasteful number, since it uses less digits than its factorization.

8053173291993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74787135.

The product of its (nonzero) digits is 11022480, while the sum is 60.

The spelling of 8053173291993 in words is "eight trillion, fifty-three billion, one hundred seventy-three million, two hundred ninety-one thousand, nine hundred ninety-three".

Divisors: 1 3 35911 107733 74751221 224253663 2684391097331 8053173291993