Search a number
-
+
72065114241 = 3471289396509
BaseRepresentation
bin100001100011101101…
…0100110000010000001
320220000100020010001020
41003013122212002001
52140042132123431
653034541300053
75130561235611
oct1030732460201
9226010203036
1072065114241
1128620972a5a
1211b72564629
136a4623c743
1436b8dc0a41
151d1ba86696
hex10c76a6081

72065114241 has 16 divisors (see below), whose sum is σ = 98207596800. Its totient is φ = 46984611968.

The previous prime is 72065114221. The next prime is 72065114249. The reversal of 72065114241 is 14241156027.

It is a cyclic number.

It is not a de Polignac number, because 72065114241 - 211 = 72065112193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72065114249) 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, 16506 + ... + 380003.

It is an arithmetic number, because the mean of its divisors is an integer number (6137974800).

Almost surely, 272065114241 is an apocalyptic number.

It is an amenable number.

72065114241 is a deficient number, since it is larger than the sum of its proper divisors (26142482559).

72065114241 is a wasteful number, since it uses less digits than its factorization.

72065114241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397848.

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 72065114241 in words is "seventy-two billion, sixty-five million, one hundred fourteen thousand, two hundred forty-one".

Divisors: 1 3 47 141 1289 3867 60583 181749 396509 1189527 18635923 55907769 511100101 1533300303 24021704747 72065114241