Search a number
-
+
1121836082478 = 23186972680413
BaseRepresentation
bin10000010100110010101…
…001000010010100101110
310222020122200111200122020
4100110302221002110232
5121340010014114403
62215210412331010
7144023100236406
oct20246251022456
93866580450566
101121836082478
113a284a249a51
12161504773a66
1381a33997637
143c423579806
151e2aca01453
hex10532a4252e

1121836082478 has 8 divisors (see below), whose sum is σ = 2243672164968. Its totient is φ = 373945360824.

The previous prime is 1121836082449. The next prime is 1121836082489. The reversal of 1121836082478 is 8742806381211.

It is a happy number.

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

1121836082478 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121836082478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93486340201 + ... + 93486340212.

It is an arithmetic number, because the mean of its divisors is an integer number (280459020621).

Almost surely, 21121836082478 is an apocalyptic number.

1121836082478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121836082478 is a wasteful number, since it uses less digits than its factorization.

1121836082478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186972680418.

The product of its (nonzero) digits is 1032192, while the sum is 51.

The spelling of 1121836082478 in words is "one trillion, one hundred twenty-one billion, eight hundred thirty-six million, eighty-two thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 186972680413 373945360826 560918041239 1121836082478