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15742733382793 is a prime number
BaseRepresentation
bin1110010100010110010000…
…0001111111010010001001
32001201222202011020112202201
43211011210001333102021
54030412104221222133
653252040055400201
73213242415605014
oct345054401772211
961658664215681
1015742733382793
11501a50164515a
121923069683061
138a26c1b13331
143c5d493ca37b
151c478817ed7d
hexe516407f489

15742733382793 has 2 divisors, whose sum is σ = 15742733382794. Its totient is φ = 15742733382792.

The previous prime is 15742733382757. The next prime is 15742733382799. The reversal of 15742733382793 is 39728333724751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14582950850169 + 1159782532624 = 3818763^2 + 1076932^2 .

It is a cyclic number.

It is not a de Polignac number, because 15742733382793 - 233 = 15734143448201 is a prime.

It is not a weakly prime, because it can be changed into another prime (15742733382799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7871366691396 + 7871366691397.

It is an arithmetic number, because the mean of its divisors is an integer number (7871366691397).

Almost surely, 215742733382793 is an apocalyptic number.

It is an amenable number.

15742733382793 is a deficient number, since it is larger than the sum of its proper divisors (1).

15742733382793 is an equidigital number, since it uses as much as digits as its factorization.

15742733382793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 160030080, while the sum is 64.

The spelling of 15742733382793 in words is "fifteen trillion, seven hundred forty-two billion, seven hundred thirty-three million, three hundred eighty-two thousand, seven hundred ninety-three".