Search a number
-
+
1357788890245 = 51049391166191
BaseRepresentation
bin10011110000100010100…
…001100100010010000101
311210210200122100020121111
4103300202201210102011
5134221222423441440
62515432024045021
7200045163066064
oct23604241442205
94723618306544
101357788890245
11483920481817
1219b194903771
139b067733258
1449a0850c1db
15254bc4b44ea
hex13c22864485

1357788890245 has 16 divisors (see below), whose sum is σ = 1631341555200. Its totient is φ = 1084901756800.

The previous prime is 1357788890209. The next prime is 1357788890261. The reversal of 1357788890245 is 5420988877531.

It is not a de Polignac number, because 1357788890245 - 219 = 1357788365957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20480100 + ... + 20546290.

It is an arithmetic number, because the mean of its divisors is an integer number (101958847200).

Almost surely, 21357788890245 is an apocalyptic number.

It is an amenable number.

1357788890245 is a deficient number, since it is larger than the sum of its proper divisors (273552664955).

1357788890245 is a wasteful number, since it uses less digits than its factorization.

1357788890245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71156.

The product of its (nonzero) digits is 135475200, while the sum is 67.

The spelling of 1357788890245 in words is "one trillion, three hundred fifty-seven billion, seven hundred eighty-eight million, eight hundred ninety thousand, two hundred forty-five".

Divisors: 1 5 1049 3911 5245 19555 66191 330955 4102639 20513195 69434359 258873001 347171795 1294365005 271557778049 1357788890245