Search a number
-
+
15237796093 = 1343137198971
BaseRepresentation
bin11100011000011111…
…00101000011111101
31110022221121020121021
432030033211003331
5222201333433333
611000010504141
71046415062332
oct161417450375
943287536537
1015237796093
11650a37a813
122b53135051
13158aba79c0
14a47a44989
155e2b3782d
hex38c3e50fd

15237796093 has 16 divisors (see below), whose sum is σ = 16914211776. Its totient is φ = 13638199680.

The previous prime is 15237796061. The next prime is 15237796103. The reversal of 15237796093 is 39069773251.

It is a cyclic number.

It is not a de Polignac number, because 15237796093 - 25 = 15237796061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15237796093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15237796003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22903 + ... + 176068.

It is an arithmetic number, because the mean of its divisors is an integer number (1057138236).

Almost surely, 215237796093 is an apocalyptic number.

15237796093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15237796093 is a deficient number, since it is larger than the sum of its proper divisors (1676415683).

15237796093 is a wasteful number, since it uses less digits than its factorization.

15237796093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199164.

The product of its (nonzero) digits is 2143260, while the sum is 52.

The spelling of 15237796093 in words is "fifteen billion, two hundred thirty-seven million, seven hundred ninety-six thousand, ninety-three".

Divisors: 1 13 43 137 559 1781 5891 76583 198971 2586623 8555753 27259027 111224789 354367351 1172138161 15237796093