Search a number
-
+
13837920875 = 53195826493
BaseRepresentation
bin11001110001100110…
…11110101001101011
31022201101111012210222
430320303132221223
5211320001432000
610205042400255
7666626246432
oct147063365153
938641435728
1013837920875
115961166849
12282236008b
1313c6b70c7c
14953b66119
1555ecb9a85
hex338cdea6b

13837920875 has 16 divisors (see below), whose sum is σ = 18178661280. Its totient is φ = 10487685600.

The previous prime is 13837920871. The next prime is 13837920881. The reversal of 13837920875 is 57802973831.

It is not a de Polignac number, because 13837920875 - 22 = 13837920871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13837920871) 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, 2910872 + ... + 2915621.

It is an arithmetic number, because the mean of its divisors is an integer number (1136166330).

Almost surely, 213837920875 is an apocalyptic number.

13837920875 is a deficient number, since it is larger than the sum of its proper divisors (4340740405).

13837920875 is an equidigital number, since it uses as much as digits as its factorization.

13837920875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5826527 (or 5826517 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 13837920875 in words is "thirteen billion, eight hundred thirty-seven million, nine hundred twenty thousand, eight hundred seventy-five".

Divisors: 1 5 19 25 95 125 475 2375 5826493 29132465 110703367 145662325 553516835 728311625 2767584175 13837920875