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3119221434 = 237379720693
BaseRepresentation
bin1011100111101011…
…1000101010111010
322001101100212101210
42321322320222322
522342010041214
61233303423550
7140203642020
oct27172705272
98041325353
103119221434
1113607a025a
12730754bb6
133a92c7c74
1421839c710
15133c93b59
hexb9eb8aba

3119221434 has 64 divisors (see below), whose sum is σ = 7398187776. Its totient is φ = 858138624.

The previous prime is 3119221433. The next prime is 3119221477. The reversal of 3119221434 is 4341229113.

It is not an unprimeable number, because it can be changed into a prime (3119221433) 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 31 ways as a sum of consecutive naturals, for example, 140392 + ... + 161084.

It is an arithmetic number, because the mean of its divisors is an integer number (115596684).

Almost surely, 23119221434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3119221434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3699093888).

3119221434 is an abundant number, since it is smaller than the sum of its proper divisors (4278966342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3119221434 is a wasteful number, since it uses less digits than its factorization.

3119221434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20839.

The product of its digits is 5184, while the sum is 30.

The square root of 3119221434 is about 55849.9904565793. The cubic root of 3119221434 is about 1461.1071595092.

The spelling of 3119221434 in words is "three billion, one hundred nineteen million, two hundred twenty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 37 42 74 97 111 194 222 259 291 518 582 679 777 1358 1554 2037 3589 4074 7178 10767 20693 21534 25123 41386 50246 62079 75369 124158 144851 150738 289702 434553 765641 869106 1531282 2007221 2296923 4014442 4593846 5359487 6021663 10718974 12043326 14050547 16078461 28101094 32156922 42151641 74267177 84303282 148534354 222801531 445603062 519870239 1039740478 1559610717 3119221434