Search a number
-
+
78483185380753 = 2141163151224683
BaseRepresentation
bin10001110110000101001010…
…011000101010110110010001
3101021212220211010112201120121
4101312011022120222312101
540241332030424141003
6434530402211110241
722350136332436246
oct2166051230526621
9337786733481517
1078483185380753
112300959410550a
128976697ba2381
1334a3c17c9158a
14155486c1035cd
159117db2d4cbd
hex47614a62ad91

78483185380753 has 8 divisors (see below), whose sum is σ = 78520673379456. Its totient is φ = 78445698162000.

The previous prime is 78483185380723. The next prime is 78483185380759. The reversal of 78483185380753 is 35708358138487.

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 78483185380753 - 29 = 78483185380241 is a prime.

It is a super-3 number, since 3×784831853807533 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78483185380759) 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, 349193950 + ... + 349418632.

It is an arithmetic number, because the mean of its divisors is an integer number (9815084172432).

Almost surely, 278483185380753 is an apocalyptic number.

It is an amenable number.

78483185380753 is a deficient number, since it is larger than the sum of its proper divisors (37487998703).

78483185380753 is a wasteful number, since it uses less digits than its factorization.

78483185380753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389975.

The product of its (nonzero) digits is 541900800, while the sum is 70.

The spelling of 78483185380753 in words is "seventy-eight trillion, four hundred eighty-three billion, one hundred eighty-five million, three hundred eighty thousand, seven hundred fifty-three".

Divisors: 1 2141 163151 224683 349306291 481046303 36657256133 78483185380753