Search a number
-
+
69114124237 = 108763582451
BaseRepresentation
bin100000001011110000…
…1011101011111001101
320121101200102021210011
41000113201131133031
52113021203433422
651430043313221
74664466235324
oct1002741353715
9217350367704
1069114124237
1127347137544
121148a21b811
136695a57b02
1434b90d50bb
151be7974077
hex101785d7cd

69114124237 has 4 divisors (see below), whose sum is σ = 69177707776. Its totient is φ = 69050540700.

The previous prime is 69114124217. The next prime is 69114124259. The reversal of 69114124237 is 73242141196.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 69114124237 - 215 = 69114091469 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 69114124237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69114124217) 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 3 ways as a sum of consecutive naturals, for example, 31790139 + ... + 31792312.

It is an arithmetic number, because the mean of its divisors is an integer number (17294426944).

Almost surely, 269114124237 is an apocalyptic number.

It is an amenable number.

69114124237 is a deficient number, since it is larger than the sum of its proper divisors (63583539).

69114124237 is a wasteful number, since it uses less digits than its factorization.

69114124237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63583538.

The product of its digits is 72576, while the sum is 40.

The spelling of 69114124237 in words is "sixty-nine billion, one hundred fourteen million, one hundred twenty-four thousand, two hundred thirty-seven".

Divisors: 1 1087 63582451 69114124237