Search a number
-
+
2047194105 = 351112407237
BaseRepresentation
bin111101000000101…
…1011001111111001
312021200011020100220
41322001123033321
513143040202410
6535050250253
7101505601635
oct17201331771
95250136326
102047194105
11960651260
12491726989
1326818c578
14155c61dc5
15bead6070
hex7a05b3f9

2047194105 has 16 divisors (see below), whose sum is σ = 3573284544. Its totient is φ = 992578880.

The previous prime is 2047194047. The next prime is 2047194131. The reversal of 2047194105 is 5014917402.

It is a happy number.

It is not a de Polignac number, because 2047194105 - 26 = 2047194041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 6203454 + ... + 6203783.

It is an arithmetic number, because the mean of its divisors is an integer number (223330284).

Almost surely, 22047194105 is an apocalyptic number.

It is an amenable number.

2047194105 is a deficient number, since it is larger than the sum of its proper divisors (1526090439).

2047194105 is a wasteful number, since it uses less digits than its factorization.

2047194105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12407256.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2047194105 is about 45245.9291539029. The cubic root of 2047194105 is about 1269.7542469902.

The spelling of 2047194105 in words is "two billion, forty-seven million, one hundred ninety-four thousand, one hundred five".

Divisors: 1 3 5 11 15 33 55 165 12407237 37221711 62036185 136479607 186108555 409438821 682398035 2047194105