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1078283201493 = 31970392687491
BaseRepresentation
bin11111011000011101010…
…11111110101111010101
310211002020102002002200010
433230032223332233111
5120131310444421433
62143204555110433
7140621601662121
oct17541653765725
93732212062603
101078283201493
1138632a835933
12154b8aa42419
137a8b2821c44
143a2911a6581
151d0ae163e63
hexfb0eafebd5

1078283201493 has 16 divisors (see below), whose sum is σ = 1513595494400. Its totient is φ = 680923966320.

The previous prime is 1078283201477. The next prime is 1078283201497. The reversal of 1078283201493 is 3941023828701.

It is a happy number.

It is not a de Polignac number, because 1078283201493 - 24 = 1078283201477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078283201497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942523 + ... + 1744968.

It is an arithmetic number, because the mean of its divisors is an integer number (94599718400).

Almost surely, 21078283201493 is an apocalyptic number.

It is an amenable number.

1078283201493 is a deficient number, since it is larger than the sum of its proper divisors (435312292907).

1078283201493 is a wasteful number, since it uses less digits than its factorization.

1078283201493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694552.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 1078283201493 in words is "one trillion, seventy-eight billion, two hundred eighty-three million, two hundred one thousand, four hundred ninety-three".

Divisors: 1 3 19 57 7039 21117 133741 401223 2687491 8062473 51062329 153186987 18917249149 56751747447 359427733831 1078283201493